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Use _cairo_calloc() to allocate structs

Browse source 
To avoid any possibility of uninitialized memory.

The exceptions are:
 - where the allocation is immediately overwritten by a memcpy or struct copy.
 - arrays of structs to avoid any performance impact (except when the
   array is returned by the public API).
This commit is contained in:
Adrian Johnson 2024-06-21 10:03:52 +09:30
parent 8da24bf7fb
commit 0cae2a4a74
68 changed files with 164 additions and 164 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

6
src/cairo-analysis-surface.c
View file

@ -123,7 +123,7 @@ attach_proxy (cairo_surface_t *source,
{
struct proxy *proxy;
proxy = _cairo_malloc (sizeof (*proxy));
proxy = _cairo_calloc (sizeof (*proxy));
if (unlikely (proxy == NULL))
return _cairo_surface_create_in_error (CAIRO_STATUS_NO_MEMORY);
@ -953,7 +953,7 @@ _cairo_analysis_surface_create (cairo_surface_t *target,
if (unlikely (status))
return _cairo_surface_create_in_error (status);
surface = _cairo_malloc (sizeof (cairo_analysis_surface_t));
surface = _cairo_calloc (sizeof (cairo_analysis_surface_t));
if (unlikely (surface == NULL))
return _cairo_surface_create_in_error (_cairo_error (CAIRO_STATUS_NO_MEMORY));
@ -1213,7 +1213,7 @@ _cairo_null_surface_create (cairo_content_t content)
{
cairo_surface_t *surface;
surface = _cairo_malloc (sizeof (cairo_surface_t));
surface = _cairo_calloc (sizeof (cairo_surface_t));
if (unlikely (surface == NULL)) {
return _cairo_surface_create_in_error (_cairo_error (CAIRO_STATUS_NO_MEMORY));
}

2
src/cairo-base64-stream.c
View file

@ -126,7 +126,7 @@ _cairo_base64_stream_create (cairo_output_stream_t *output)
if (output->status)
return _cairo_output_stream_create_in_error (output->status);
stream = _cairo_malloc (sizeof (cairo_base64_stream_t));
stream = _cairo_calloc (sizeof (cairo_base64_stream_t));
if (unlikely (stream == NULL)) {
_cairo_error_throw (CAIRO_STATUS_NO_MEMORY);
return (cairo_output_stream_t *) &_cairo_output_stream_nil;

2
src/cairo-base85-stream.c
View file

@ -114,7 +114,7 @@ _cairo_base85_stream_create (cairo_output_stream_t *output)
if (output->status)
return _cairo_output_stream_create_in_error (output->status);
stream = _cairo_malloc (sizeof (cairo_base85_stream_t));
stream = _cairo_calloc (sizeof (cairo_base85_stream_t));
if (unlikely (stream == NULL)) {
_cairo_error_throw (CAIRO_STATUS_NO_MEMORY);
return (cairo_output_stream_t *) &_cairo_output_stream_nil;

2
src/cairo-cff-subset.c
View file

@ -616,7 +616,7 @@ cff_dict_create_operator (int operator,
{
cff_dict_operator_t *op;
op = _cairo_malloc (sizeof (cff_dict_operator_t));
op = _cairo_calloc (sizeof (cff_dict_operator_t));
if (unlikely (op == NULL))
return _cairo_error (CAIRO_STATUS_NO_MEMORY);

10
src/cairo-clip.c
View file

@ -62,7 +62,7 @@ _cairo_clip_path_create (cairo_clip_t *clip)
clip_path = _freed_pool_get (&clip_path_pool);
if (unlikely (clip_path == NULL)) {
clip_path = _cairo_malloc (sizeof (cairo_clip_path_t));
clip_path = _cairo_calloc (sizeof (cairo_clip_path_t));
if (unlikely (clip_path == NULL))
return NULL;
}
@ -108,7 +108,7 @@ _cairo_clip_create (void)
clip = _freed_pool_get (&clip_pool);
if (unlikely (clip == NULL)) {
clip = _cairo_malloc (sizeof (cairo_clip_t));
clip = _cairo_calloc (sizeof (cairo_clip_t));
if (unlikely (clip == NULL))
return NULL;
}
@ -735,7 +735,7 @@ _cairo_rectangle_list_create_in_error (cairo_status_t status)
if (status == CAIRO_STATUS_CLIP_NOT_REPRESENTABLE)
return (cairo_rectangle_list_t*) &_cairo_rectangles_not_representable;
list = _cairo_malloc (sizeof (*list));
list = _cairo_calloc (sizeof (*list));
if (unlikely (list == NULL)) {
status = _cairo_error (CAIRO_STATUS_NO_MEMORY);
return (cairo_rectangle_list_t*) &_cairo_rectangles_nil;
@ -774,7 +774,7 @@ _cairo_clip_copy_rectangle_list (cairo_clip_t *clip, cairo_gstate_t *gstate)
n_rects = cairo_region_num_rectangles (region);
if (n_rects) {
rectangles = _cairo_malloc_ab (n_rects, sizeof (cairo_rectangle_t));
rectangles = _cairo_calloc_ab (n_rects, sizeof (cairo_rectangle_t));
if (unlikely (rectangles == NULL)) {
return ERROR_LIST (CAIRO_STATUS_NO_MEMORY);
}
@ -795,7 +795,7 @@ _cairo_clip_copy_rectangle_list (cairo_clip_t *clip, cairo_gstate_t *gstate)
}
DONE:
list = _cairo_malloc (sizeof (cairo_rectangle_list_t));
list = _cairo_calloc (sizeof (cairo_rectangle_list_t));
if (unlikely (list == NULL)) {
free (rectangles);
return ERROR_LIST (CAIRO_STATUS_NO_MEMORY);

2
src/cairo-damage.c
View file

@ -51,7 +51,7 @@ _cairo_damage_create (void)
{
cairo_damage_t *damage;
damage = _cairo_malloc (sizeof (*damage));
damage = _cairo_calloc (sizeof (*damage));
if (unlikely (damage == NULL)) {
_cairo_error_throw(CAIRO_STATUS_NO_MEMORY);
return (cairo_damage_t *) &__cairo_damage__nil;

2
src/cairo-default-context.c
View file

@ -1508,7 +1508,7 @@ _cairo_default_context_create (void *target)
cr = _freed_pool_get (&context_pool);
if (unlikely (cr == NULL)) {
cr = _cairo_malloc (sizeof (cairo_default_context_t));
cr = _cairo_calloc (sizeof (cairo_default_context_t));
if (unlikely (cr == NULL))
return _cairo_create_in_error (_cairo_error (CAIRO_STATUS_NO_MEMORY));
}

2
src/cairo-deflate-stream.c
View file

@ -124,7 +124,7 @@ _cairo_deflate_stream_create (cairo_output_stream_t *output)
if (output->status)
return _cairo_output_stream_create_in_error (output->status);
stream = _cairo_malloc (sizeof (cairo_deflate_stream_t));
stream = _cairo_calloc (sizeof (cairo_deflate_stream_t));
if (unlikely (stream == NULL)) {
_cairo_error_throw (CAIRO_STATUS_NO_MEMORY);
return (cairo_output_stream_t *) &_cairo_output_stream_nil;

4
src/cairo-font-face-twin.c
View file

@ -288,7 +288,7 @@ twin_font_face_create_properties (cairo_font_face_t *twin_face)
{
twin_face_properties_t *props;
props = _cairo_malloc (sizeof (twin_face_properties_t));
props = _cairo_calloc (sizeof (twin_face_properties_t));
if (unlikely (props == NULL))
return NULL;
@ -412,7 +412,7 @@ twin_scaled_font_compute_properties (cairo_scaled_font_t *scaled_font,
cairo_status_t status;
twin_scaled_properties_t *props;
props = _cairo_malloc (sizeof (twin_scaled_properties_t));
props = _cairo_calloc (sizeof (twin_scaled_properties_t));
if (unlikely (props == NULL))
return _cairo_error (CAIRO_STATUS_NO_MEMORY);

4
src/cairo-font-options.c
View file

@ -159,7 +159,7 @@ cairo_font_options_create (void)
{
cairo_font_options_t *options;
options = _cairo_malloc (sizeof (cairo_font_options_t));
options = _cairo_calloc (sizeof (cairo_font_options_t));
if (!options) {
_cairo_error_throw (CAIRO_STATUS_NO_MEMORY);
return (cairo_font_options_t *) &_cairo_font_options_nil;
@ -193,7 +193,7 @@ cairo_font_options_copy (const cairo_font_options_t *original)
if (cairo_font_options_status ((cairo_font_options_t *) original))
return (cairo_font_options_t *) &_cairo_font_options_nil;
options = _cairo_malloc (sizeof (cairo_font_options_t));
options = _cairo_calloc (sizeof (cairo_font_options_t));
if (!options) {
_cairo_error_throw (CAIRO_STATUS_NO_MEMORY);
return (cairo_font_options_t *) &_cairo_font_options_nil;

12
src/cairo-ft-font.c
View file

@ -316,7 +316,7 @@ _cairo_ft_unscaled_font_map_create (void)
* detect some other call path. */
assert (cairo_ft_unscaled_font_map == NULL);
font_map = _cairo_malloc (sizeof (cairo_ft_unscaled_font_map_t));
font_map = _cairo_calloc (sizeof (cairo_ft_unscaled_font_map_t));
if (unlikely (font_map == NULL))
return _cairo_error (CAIRO_STATUS_NO_MEMORY);
@ -576,7 +576,7 @@ _cairo_ft_unscaled_font_create_internal (cairo_bool_t from_face,
}
/* Otherwise create it and insert into hash table. */
unscaled = _cairo_malloc (sizeof (cairo_ft_unscaled_font_t));
unscaled = _cairo_calloc (sizeof (cairo_ft_unscaled_font_t));
if (unlikely (unscaled == NULL)) {
status = _cairo_error (CAIRO_STATUS_NO_MEMORY);
goto UNWIND_FONT_MAP_LOCK;
@ -2022,7 +2022,7 @@ _cairo_ft_font_face_scaled_font_create (void *abstract_font_face,
if (unlikely (face == NULL)) /* backend error */
return _cairo_error (CAIRO_STATUS_NO_MEMORY);
scaled_font = _cairo_malloc (sizeof (cairo_ft_scaled_font_t));
scaled_font = _cairo_calloc (sizeof (cairo_ft_scaled_font_t));
if (unlikely (scaled_font == NULL)) {
status = _cairo_error (CAIRO_STATUS_NO_MEMORY);
goto FAIL;
@ -3221,7 +3221,7 @@ _cairo_ft_scaled_glyph_init_metrics (cairo_ft_scaled_font_t *scaled_font,
* cairo_ft_glyph_private_t struct and determine the glyph type.
*/
glyph_priv = _cairo_malloc (sizeof (*glyph_priv));
glyph_priv = _cairo_calloc (sizeof (*glyph_priv));
if (unlikely (glyph_priv == NULL))
return _cairo_error (CAIRO_STATUS_NO_MEMORY);
@ -4032,7 +4032,7 @@ _cairo_ft_font_face_create_for_pattern (FcPattern *pattern)
{
cairo_ft_font_face_t *font_face;
font_face = _cairo_malloc (sizeof (cairo_ft_font_face_t));
font_face = _cairo_calloc (sizeof (cairo_ft_font_face_t));
if (unlikely (font_face == NULL)) {
_cairo_error_throw (CAIRO_STATUS_NO_MEMORY);
return (cairo_font_face_t *) &_cairo_font_face_nil;
@ -4094,7 +4094,7 @@ _cairo_ft_font_face_create (cairo_ft_unscaled_font_t *unscaled,
}
/* No match found, create a new one */
font_face = _cairo_malloc (sizeof (cairo_ft_font_face_t));
font_face = _cairo_calloc (sizeof (cairo_ft_font_face_t));
if (unlikely (!font_face)) {
_cairo_error_throw (CAIRO_STATUS_NO_MEMORY);
return (cairo_font_face_t *)&_cairo_font_face_nil;

2
src/cairo-gstate.c
View file

@ -242,7 +242,7 @@ _cairo_gstate_save (cairo_gstate_t **gstate, cairo_gstate_t **freelist)
top = *freelist;
if (top == NULL) {
top = _cairo_malloc (sizeof (cairo_gstate_t));
top = _cairo_calloc (sizeof (cairo_gstate_t));
if (unlikely (top == NULL))
return _cairo_error (CAIRO_STATUS_NO_MEMORY);
} else

2
src/cairo-hash.c
View file

@ -164,7 +164,7 @@ _cairo_hash_table_create (cairo_hash_keys_equal_func_t keys_equal)
{
cairo_hash_table_t *hash_table;
hash_table = _cairo_malloc (sizeof (cairo_hash_table_t));
hash_table = _cairo_calloc (sizeof (cairo_hash_table_t));
if (unlikely (hash_table == NULL)) {
_cairo_error_throw (CAIRO_STATUS_NO_MEMORY);
return NULL;

6
src/cairo-image-source.c
View file

@ -1104,7 +1104,7 @@ attach_proxy (cairo_surface_t *source,
{
struct proxy *proxy;
proxy = _cairo_malloc (sizeof (*proxy));
proxy = _cairo_calloc (sizeof (*proxy));
if (unlikely (proxy == NULL))
return _cairo_surface_create_in_error (CAIRO_STATUS_NO_MEMORY);
@ -1529,7 +1529,7 @@ _pixman_image_for_raster (cairo_image_surface_t *dst,
return NULL;
}
cleanup = _cairo_malloc (sizeof (*cleanup));
cleanup = _cairo_calloc (sizeof (*cleanup));
if (unlikely (cleanup == NULL)) {
pixman_image_unref (pixman_image);
_cairo_surface_release_source_image (surface, image, extra);
@ -1625,7 +1625,7 @@ _cairo_image_source_create_for_pattern (cairo_surface_t *dst,
TRACE ((stderr, "%s\n", __FUNCTION__));
source = _cairo_malloc (sizeof (cairo_image_source_t));
source = _cairo_calloc (sizeof (cairo_image_source_t));
if (unlikely (source == NULL))
return _cairo_surface_create_in_error (_cairo_error (CAIRO_STATUS_NO_MEMORY));

2
src/cairo-image-surface.c
View file

@ -183,7 +183,7 @@ _cairo_image_surface_create_for_pixman_image (pixman_image_t *pixman_image,
{
cairo_image_surface_t *surface;
surface = _cairo_malloc (sizeof (cairo_image_surface_t));
surface = _cairo_calloc (sizeof (cairo_image_surface_t));
if (unlikely (surface == NULL))
return _cairo_surface_create_in_error (_cairo_error (CAIRO_STATUS_NO_MEMORY));

2
src/cairo-mono-scan-converter.c
View file

@ -562,7 +562,7 @@ _cairo_mono_scan_converter_create (int xmin,
cairo_mono_scan_converter_t *self;
cairo_status_t status;
self = _cairo_malloc (sizeof(struct _cairo_mono_scan_converter));
self = _cairo_calloc (sizeof(struct _cairo_mono_scan_converter));
if (unlikely (self == NULL)) {
status = _cairo_error (CAIRO_STATUS_NO_MEMORY);
goto bail_nomem;

14
src/cairo-output-stream.c
View file

@ -148,7 +148,7 @@ _cairo_output_stream_create (cairo_write_func_t write_func,
{
cairo_output_stream_with_closure_t *stream;
stream = _cairo_malloc (sizeof (cairo_output_stream_with_closure_t));
stream = _cairo_calloc (sizeof (cairo_output_stream_with_closure_t));
if (unlikely (stream == NULL)) {
_cairo_error_throw (CAIRO_STATUS_NO_MEMORY);
return (cairo_output_stream_t *) &_cairo_output_stream_nil;
@ -174,7 +174,7 @@ _cairo_output_stream_create_in_error (cairo_status_t status)
if (status == CAIRO_STATUS_WRITE_ERROR)
return (cairo_output_stream_t *) &_cairo_output_stream_nil_write_error;
stream = _cairo_malloc (sizeof (cairo_output_stream_t));
stream = _cairo_calloc (sizeof (cairo_output_stream_t));
if (unlikely (stream == NULL)) {
_cairo_error_throw (CAIRO_STATUS_NO_MEMORY);
return (cairo_output_stream_t *) &_cairo_output_stream_nil;
@ -655,7 +655,7 @@ _cairo_output_stream_create_for_file (FILE *file)
return (cairo_output_stream_t *) &_cairo_output_stream_nil_write_error;
}
stream = _cairo_malloc (sizeof *stream);
stream = _cairo_calloc (sizeof *stream);
if (unlikely (stream == NULL)) {
_cairo_error_throw (CAIRO_STATUS_NO_MEMORY);
return (cairo_output_stream_t *) &_cairo_output_stream_nil;
@ -694,7 +694,7 @@ _cairo_output_stream_create_for_filename (const char *filename)
}
}
stream = _cairo_malloc (sizeof *stream);
stream = _cairo_calloc (sizeof *stream);
if (unlikely (stream == NULL)) {
fclose (file);
_cairo_error_throw (CAIRO_STATUS_NO_MEMORY);
@ -738,7 +738,7 @@ _cairo_memory_stream_create (void)
{
memory_stream_t *stream;
stream = _cairo_malloc (sizeof *stream);
stream = _cairo_calloc (sizeof *stream);
if (unlikely (stream == NULL)) {
_cairo_error_throw (CAIRO_STATUS_NO_MEMORY);
return (cairo_output_stream_t *) &_cairo_output_stream_nil;
@ -765,7 +765,7 @@ _cairo_memory_stream_destroy (cairo_output_stream_t *abstract_stream,
stream = (memory_stream_t *) abstract_stream;
*length_out = _cairo_array_num_elements (&stream->array);
*data_out = _cairo_malloc (*length_out);
*data_out = _cairo_calloc (*length_out);
if (unlikely (*data_out == NULL)) {
status = _cairo_output_stream_destroy (abstract_stream);
assert (status == CAIRO_STATUS_SUCCESS);
@ -812,7 +812,7 @@ _cairo_null_stream_create (void)
{
cairo_output_stream_t *stream;
stream = _cairo_malloc (sizeof *stream);
stream = _cairo_calloc (sizeof *stream);
if (unlikely (stream == NULL)) {
_cairo_error_throw (CAIRO_STATUS_NO_MEMORY);
return (cairo_output_stream_t *) &_cairo_output_stream_nil;

2
src/cairo-paginated-surface.c
View file

@ -99,7 +99,7 @@ _cairo_paginated_surface_create (cairo_surface_t *target,
cairo_paginated_surface_t *surface;
cairo_status_t status;
surface = _cairo_malloc (sizeof (cairo_paginated_surface_t));
surface = _cairo_calloc (sizeof (cairo_paginated_surface_t));
if (unlikely (surface == NULL)) {
status = _cairo_error (CAIRO_STATUS_NO_MEMORY);
goto FAIL;

2
src/cairo-path-fixed.c
View file

@ -325,7 +325,7 @@ _cairo_path_fixed_create (void)
{
cairo_path_fixed_t *path;
path = _cairo_malloc (sizeof (cairo_path_fixed_t));
path = _cairo_calloc (sizeof (cairo_path_fixed_t));
if (!path) {
_cairo_error_throw (CAIRO_STATUS_NO_MEMORY);
return NULL;

4
src/cairo-path.c
View file

@ -294,7 +294,7 @@ _cairo_path_create_in_error (cairo_status_t status)
if (status == CAIRO_STATUS_NO_MEMORY)
return (cairo_path_t*) &_cairo_path_nil;
path = _cairo_malloc (sizeof (cairo_path_t));
path = _cairo_calloc (sizeof (cairo_path_t));
if (unlikely (path == NULL)) {
_cairo_error_throw (CAIRO_STATUS_NO_MEMORY);
return (cairo_path_t*) &_cairo_path_nil;
@ -314,7 +314,7 @@ _cairo_path_create_internal (cairo_path_fixed_t *path_fixed,
{
cairo_path_t *path;
path = _cairo_malloc (sizeof (cairo_path_t));
path = _cairo_calloc (sizeof (cairo_path_t));
if (unlikely (path == NULL)) {
_cairo_error_throw (CAIRO_STATUS_NO_MEMORY);
return (cairo_path_t*) &_cairo_path_nil;

14
src/cairo-pattern.c
View file

@ -626,7 +626,7 @@ _cairo_pattern_create_solid (const cairo_color_t *color)
_freed_pool_get (&freed_pattern_pool[CAIRO_PATTERN_TYPE_SOLID]);
if (unlikely (pattern == NULL)) {
/* None cached, need to create a new pattern. */
pattern = _cairo_malloc (sizeof (cairo_solid_pattern_t));
pattern = _cairo_calloc (sizeof (cairo_solid_pattern_t));
if (unlikely (pattern == NULL)) {
_cairo_error_throw (CAIRO_STATUS_NO_MEMORY);
return (cairo_pattern_t *) &_cairo_pattern_nil;
@ -768,7 +768,7 @@ cairo_pattern_create_for_surface (cairo_surface_t *surface)
pattern =
_freed_pool_get (&freed_pattern_pool[CAIRO_PATTERN_TYPE_SURFACE]);
if (unlikely (pattern == NULL)) {
pattern = _cairo_malloc (sizeof (cairo_surface_pattern_t));
pattern = _cairo_calloc (sizeof (cairo_surface_pattern_t));
if (unlikely (pattern == NULL)) {
_cairo_error_throw (CAIRO_STATUS_NO_MEMORY);
return (cairo_pattern_t *)&_cairo_pattern_nil.base;
@ -819,7 +819,7 @@ cairo_pattern_create_linear (double x0, double y0, double x1, double y1)
pattern =
_freed_pool_get (&freed_pattern_pool[CAIRO_PATTERN_TYPE_LINEAR]);
if (unlikely (pattern == NULL)) {
pattern = _cairo_malloc (sizeof (cairo_linear_pattern_t));
pattern = _cairo_calloc (sizeof (cairo_linear_pattern_t));
if (unlikely (pattern == NULL)) {
_cairo_error_throw (CAIRO_STATUS_NO_MEMORY);
return (cairo_pattern_t *) &_cairo_pattern_nil.base;
@ -873,7 +873,7 @@ cairo_pattern_create_radial (double cx0, double cy0, double radius0,
pattern =
_freed_pool_get (&freed_pattern_pool[CAIRO_PATTERN_TYPE_RADIAL]);
if (unlikely (pattern == NULL)) {
pattern = _cairo_malloc (sizeof (cairo_radial_pattern_t));
pattern = _cairo_calloc (sizeof (cairo_radial_pattern_t));
if (unlikely (pattern == NULL)) {
_cairo_error_throw (CAIRO_STATUS_NO_MEMORY);
return (cairo_pattern_t *) &_cairo_pattern_nil.base;
@ -1051,7 +1051,7 @@ cairo_pattern_create_mesh (void)
pattern =
_freed_pool_get (&freed_pattern_pool[CAIRO_PATTERN_TYPE_MESH]);
if (unlikely (pattern == NULL)) {
pattern = _cairo_malloc (sizeof (cairo_mesh_pattern_t));
pattern = _cairo_calloc (sizeof (cairo_mesh_pattern_t));
if (unlikely (pattern == NULL)) {
_cairo_error_throw (CAIRO_STATUS_NO_MEMORY);
return (cairo_pattern_t *) &_cairo_pattern_nil.base;
@ -4547,12 +4547,12 @@ cairo_mesh_pattern_get_path (cairo_pattern_t *pattern,
patch = _cairo_array_index_const (&mesh->patches, patch_num);
path = _cairo_malloc (sizeof (cairo_path_t));
path = _cairo_calloc (sizeof (cairo_path_t));
if (path == NULL)
return _cairo_path_create_in_error (_cairo_error (CAIRO_STATUS_NO_MEMORY));
path->num_data = 18;
path->data = _cairo_malloc_ab (path->num_data,
path->data = _cairo_calloc_ab (path->num_data,
sizeof (cairo_path_data_t));
if (path->data == NULL) {
free (path);

12
src/cairo-pdf-interchange.c
View file

@ -160,7 +160,7 @@ command_list_push_group (cairo_pdf_surface_t *surface,
cairo_pdf_recording_surface_commands_t recording_commands;
cairo_int_status_t status = CAIRO_STATUS_SUCCESS;
group = _cairo_malloc (sizeof(cairo_pdf_command_list_t));
group = _cairo_calloc (sizeof(cairo_pdf_command_list_t));
_cairo_array_init (&group->commands, sizeof(cairo_pdf_command_t));
group->parent = ic->current_commands;
@ -374,7 +374,7 @@ add_tree_node (cairo_pdf_surface_t *surface,
cairo_pdf_struct_tree_node_t *node;
cairo_int_status_t status = CAIRO_STATUS_SUCCESS;
node = _cairo_malloc (sizeof(cairo_pdf_struct_tree_node_t));
node = _cairo_calloc (sizeof(cairo_pdf_struct_tree_node_t));
if (unlikely (node == NULL))
return _cairo_error (CAIRO_STATUS_NO_MEMORY);
@ -484,7 +484,7 @@ add_annotation (cairo_pdf_surface_t *surface,
cairo_pdf_interchange_t *ic = &surface->interchange;
cairo_pdf_annotation_t *annot;
annot = _cairo_malloc (sizeof (cairo_pdf_annotation_t));
annot = _cairo_calloc (sizeof (cairo_pdf_annotation_t));
if (unlikely (annot == NULL))
return _cairo_error (CAIRO_STATUS_NO_MEMORY);
@ -1766,7 +1766,7 @@ _cairo_pdf_interchange_begin_structure_tag (cairo_pdf_surface_t *surface,
return status;
/* Add to command_id to node map. */
command_entry = _cairo_malloc (sizeof(cairo_pdf_command_entry_t));
command_entry = _cairo_calloc (sizeof(cairo_pdf_command_entry_t));
command_entry->recording_id = ic->recording_id;
command_entry->command_id = ic->command_id;
command_entry->node = ic->current_analyze_node;
@ -1782,7 +1782,7 @@ _cairo_pdf_interchange_begin_structure_tag (cairo_pdf_surface_t *surface,
}
if (ic->current_analyze_node->type == PDF_NODE_CONTENT) {
cairo_pdf_content_tag_t *content = _cairo_malloc (sizeof(cairo_pdf_content_tag_t));
cairo_pdf_content_tag_t *content = _cairo_calloc (sizeof(cairo_pdf_content_tag_t));
content->node = ic->current_analyze_node;
_cairo_pdf_content_tag_init_key (content);
status = _cairo_hash_table_insert (ic->content_tag_map, &content->base);
@ -2597,7 +2597,7 @@ _cairo_pdf_interchange_add_outline (cairo_pdf_surface_t *surface,
if (parent_id < 0 || parent_id >= (int)_cairo_array_num_elements (&ic->outline))
return CAIRO_STATUS_SUCCESS;
outline = _cairo_malloc (sizeof(cairo_pdf_outline_entry_t));
outline = _cairo_calloc (sizeof(cairo_pdf_outline_entry_t));
if (unlikely (outline == NULL))
return _cairo_error (CAIRO_STATUS_NO_MEMORY);

2
src/cairo-pdf-operators.c
View file

@ -359,7 +359,7 @@ _word_wrap_stream_create (cairo_output_stream_t *output, cairo_bool_t ps, int ma
if (output->status)
return _cairo_output_stream_create_in_error (output->status);
stream = _cairo_malloc (sizeof (word_wrap_stream_t));
stream = _cairo_calloc (sizeof (word_wrap_stream_t));
if (unlikely (stream == NULL)) {
_cairo_error_throw (CAIRO_STATUS_NO_MEMORY);
return (cairo_output_stream_t *) &_cairo_output_stream_nil;

6
src/cairo-pdf-surface.c
View file

@ -447,7 +447,7 @@ _cairo_pdf_surface_create_for_stream_internal (cairo_output_stream_t *output,
cairo_pdf_surface_t *surface;
cairo_status_t status, status_ignored;
surface = _cairo_malloc (sizeof (cairo_pdf_surface_t));
surface = _cairo_calloc (sizeof (cairo_pdf_surface_t));
if (unlikely (surface == NULL)) {
/* destroy stream on behalf of caller */
status = _cairo_output_stream_destroy (output);
@ -1766,7 +1766,7 @@ _cairo_pdf_surface_add_source_surface (cairo_pdf_surface_t *surface,
unique_id_length = 0;
}
surface_entry = _cairo_malloc (sizeof (cairo_pdf_source_surface_entry_t));
surface_entry = _cairo_calloc (sizeof (cairo_pdf_source_surface_entry_t));
if (surface_entry == NULL) {
status = _cairo_error (CAIRO_STATUS_NO_MEMORY);
goto fail1;
@ -9397,7 +9397,7 @@ _cairo_pdf_surface_supports_color_glyph (void *abstract_surface
if (glyph_entry)
return glyph_entry->supported;
glyph_entry = _cairo_malloc (sizeof (cairo_pdf_color_glyph_t));
glyph_entry = _cairo_calloc (sizeof (cairo_pdf_color_glyph_t));
if (glyph_entry == NULL) {
status = _cairo_surface_set_error (&surface->base,
_cairo_error (CAIRO_STATUS_NO_MEMORY));

8
src/cairo-ps-surface.c
View file

@ -1065,7 +1065,7 @@ _cairo_ps_surface_get_page_media (cairo_ps_surface_t *surface)
}
}
page = _cairo_malloc (sizeof (cairo_page_media_t));
page = _cairo_calloc (sizeof (cairo_page_media_t));
if (unlikely (page == NULL)) {
_cairo_error_throw (CAIRO_STATUS_NO_MEMORY);
return NULL;
@ -1101,7 +1101,7 @@ _cairo_ps_surface_create_for_stream_internal (cairo_output_stream_t *stream,
cairo_status_t status, status_ignored;
cairo_ps_surface_t *surface;
surface = _cairo_malloc (sizeof (cairo_ps_surface_t));
surface = _cairo_calloc (sizeof (cairo_ps_surface_t));
if (unlikely (surface == NULL)) {
status = _cairo_error (CAIRO_STATUS_NO_MEMORY);
goto CLEANUP;
@ -2351,7 +2351,7 @@ _base85_strings_stream_create (cairo_output_stream_t *output)
{
string_array_stream_t *stream;
stream = _cairo_malloc (sizeof (string_array_stream_t));
stream = _cairo_calloc (sizeof (string_array_stream_t));
if (unlikely (stream == NULL)) {
_cairo_error_throw (CAIRO_STATUS_NO_MEMORY);
return (cairo_output_stream_t *) &_cairo_output_stream_nil;
@ -2381,7 +2381,7 @@ _base85_wrap_stream_create (cairo_output_stream_t *output)
{
string_array_stream_t *stream;
stream = _cairo_malloc (sizeof (string_array_stream_t));
stream = _cairo_calloc (sizeof (string_array_stream_t));
if (unlikely (stream == NULL)) {
_cairo_error_throw (CAIRO_STATUS_NO_MEMORY);
return (cairo_output_stream_t *) &_cairo_output_stream_nil;

4
src/cairo-quartz-font.c
View file

@ -261,7 +261,7 @@ _cairo_quartz_font_face_scaled_font_create (void *abstract_face,
CTFontRef ctFont;
CGRect bbox;
font = _cairo_malloc (sizeof(cairo_quartz_scaled_font_t));
font = _cairo_calloc (sizeof(cairo_quartz_scaled_font_t));
if (font == NULL)
return _cairo_error (CAIRO_STATUS_NO_MEMORY);
@ -318,7 +318,7 @@ static inline cairo_quartz_font_face_t*
_cairo_quartz_font_face_create ()
{
cairo_quartz_font_face_t *font_face =
_cairo_malloc (sizeof (cairo_quartz_font_face_t));
_cairo_calloc (sizeof (cairo_quartz_font_face_t));
if (!font_face) {
cairo_status_t ignore_status;

2
src/cairo-quartz-image-surface.c
View file

@ -292,7 +292,7 @@ cairo_quartz_image_surface_create (cairo_surface_t *surface)
if (format != CAIRO_FORMAT_ARGB32 && format != CAIRO_FORMAT_RGB24)
return SURFACE_ERROR_INVALID_FORMAT;
qisurf = _cairo_malloc (sizeof(cairo_quartz_image_surface_t));
qisurf = _cairo_calloc (sizeof(cairo_quartz_image_surface_t));
if (qisurf == NULL)
return SURFACE_ERROR_NO_MEMORY;

6
src/cairo-quartz-surface.c
View file

@ -851,7 +851,7 @@ _cairo_quartz_cairo_repeating_surface_pattern_to_quartz (cairo_quartz_surface_t
if (unlikely (status))
return status;
info = _cairo_malloc (sizeof (SurfacePatternDrawInfo));
info = _cairo_calloc (sizeof (SurfacePatternDrawInfo));
if (unlikely (!info))
{
CGImageRelease (image);
@ -2136,7 +2136,7 @@ _cairo_quartz_surface_create_internal (CGContextRef cgContext,
cairo_quartz_surface_t *surface;
/* Init the base surface */
surface = _cairo_malloc (sizeof (cairo_quartz_surface_t));
surface = _cairo_calloc (sizeof (cairo_quartz_surface_t));
if (unlikely (surface == NULL))
return (cairo_quartz_surface_t*) _cairo_surface_create_in_error (_cairo_error (CAIRO_STATUS_NO_MEMORY));
@ -2386,7 +2386,7 @@ _cairo_quartz_snapshot_create (cairo_surface_t *surface)
! _cairo_quartz_is_cgcontext_bitmap_context (((cairo_quartz_surface_t*)surface)->cgContext))
return NULL;
snapshot = _cairo_malloc (sizeof (cairo_quartz_snapshot_t));
snapshot = _cairo_calloc (sizeof (cairo_quartz_snapshot_t));
if (unlikely (surface == NULL))
return _cairo_surface_create_in_error (_cairo_error (CAIRO_STATUS_NO_MEMORY));

30
src/cairo-recording-surface.c
View file

@ -168,7 +168,7 @@ static int bbtree_left_or_right (struct bbtree *bbt,
static struct bbtree *
bbtree_new (const cairo_box_t *box, cairo_command_header_t *chain)
{
struct bbtree *bbt = _cairo_malloc (sizeof (*bbt));
struct bbtree *bbt = _cairo_calloc (sizeof (*bbt));
if (bbt == NULL)
return NULL;
bbt->extents = *box;
@ -399,7 +399,7 @@ cairo_recording_surface_create (cairo_content_t content,
{
cairo_recording_surface_t *surface;
surface = _cairo_malloc (sizeof (cairo_recording_surface_t));
surface = _cairo_calloc (sizeof (cairo_recording_surface_t));
if (unlikely (surface == NULL))
return _cairo_surface_create_in_error (_cairo_error (CAIRO_STATUS_NO_MEMORY));
@ -653,7 +653,7 @@ attach_proxy (cairo_surface_t *source,
{
struct proxy *proxy;
proxy = _cairo_malloc (sizeof (*proxy));
proxy = _cairo_calloc (sizeof (*proxy));
if (unlikely (proxy == NULL))
return _cairo_surface_create_in_error (CAIRO_STATUS_NO_MEMORY);
@ -822,7 +822,7 @@ _cairo_recording_surface_paint (void *abstract_surface,
if (unlikely (status))
return status;
command = _cairo_malloc (sizeof (cairo_command_paint_t));
command = _cairo_calloc (sizeof (cairo_command_paint_t));
if (unlikely (command == NULL)) {
status = _cairo_error (CAIRO_STATUS_NO_MEMORY);
goto CLEANUP_COMPOSITE;
@ -878,7 +878,7 @@ _cairo_recording_surface_mask (void *abstract_surface,
if (unlikely (status))
return status;
command = _cairo_malloc (sizeof (cairo_command_mask_t));
command = _cairo_calloc (sizeof (cairo_command_mask_t));
if (unlikely (command == NULL)) {
status = _cairo_error (CAIRO_STATUS_NO_MEMORY);
goto CLEANUP_COMPOSITE;
@ -946,7 +946,7 @@ _cairo_recording_surface_stroke (void *abstract_surface,
if (unlikely (status))
return status;
command = _cairo_malloc (sizeof (cairo_command_stroke_t));
command = _cairo_calloc (sizeof (cairo_command_stroke_t));
if (unlikely (command == NULL)) {
status = _cairo_error (CAIRO_STATUS_NO_MEMORY);
goto CLEANUP_COMPOSITE;
@ -1022,7 +1022,7 @@ _cairo_recording_surface_fill (void *abstract_surface,
if (unlikely (status))
return status;
command = _cairo_malloc (sizeof (cairo_command_fill_t));
command = _cairo_calloc (sizeof (cairo_command_fill_t));
if (unlikely (command == NULL)) {
status = _cairo_error (CAIRO_STATUS_NO_MEMORY);
goto CLEANUP_COMPOSITE;
@ -1104,7 +1104,7 @@ _cairo_recording_surface_show_text_glyphs (void *abstract_surface,
if (unlikely (status))
return status;
command = _cairo_malloc (sizeof (cairo_command_show_text_glyphs_t));
command = _cairo_calloc (sizeof (cairo_command_show_text_glyphs_t));
if (unlikely (command == NULL)) {
status = _cairo_error (CAIRO_STATUS_NO_MEMORY);
goto CLEANUP_COMPOSITE;
@ -1271,7 +1271,7 @@ _cairo_recording_surface_copy__paint (cairo_recording_surface_t *surface,
cairo_command_paint_t *command;
cairo_status_t status;
command = _cairo_malloc (sizeof (*command));
command = _cairo_calloc (sizeof (*command));
if (unlikely (command == NULL)) {
status = _cairo_error (CAIRO_STATUS_NO_MEMORY);
goto err;
@ -1305,7 +1305,7 @@ _cairo_recording_surface_copy__mask (cairo_recording_surface_t *surface,
cairo_command_mask_t *command;
cairo_status_t status;
command = _cairo_malloc (sizeof (*command));
command = _cairo_calloc (sizeof (*command));
if (unlikely (command == NULL)) {
status = _cairo_error (CAIRO_STATUS_NO_MEMORY);
goto err;
@ -1346,7 +1346,7 @@ _cairo_recording_surface_copy__stroke (cairo_recording_surface_t *surface,
cairo_command_stroke_t *command;
cairo_status_t status;
command = _cairo_malloc (sizeof (*command));
command = _cairo_calloc (sizeof (*command));
if (unlikely (command == NULL)) {
status = _cairo_error (CAIRO_STATUS_NO_MEMORY);
goto err;
@ -1398,7 +1398,7 @@ _cairo_recording_surface_copy__fill (cairo_recording_surface_t *surface,
cairo_command_fill_t *command;
cairo_status_t status;
command = _cairo_malloc (sizeof (*command));
command = _cairo_calloc (sizeof (*command));
if (unlikely (command == NULL)) {
status = _cairo_error (CAIRO_STATUS_NO_MEMORY);
goto err;
@ -1442,7 +1442,7 @@ _cairo_recording_surface_copy__glyphs (cairo_recording_surface_t *surface,
cairo_command_show_text_glyphs_t *command;
cairo_status_t status;
command = _cairo_malloc (sizeof (*command));
command = _cairo_calloc (sizeof (*command));
if (unlikely (command == NULL)) {
status = _cairo_error (CAIRO_STATUS_NO_MEMORY);
goto err;
@ -1627,7 +1627,7 @@ _cairo_recording_surface_snapshot (void *abstract_other)
cairo_recording_surface_t *surface;
cairo_status_t status;
surface = _cairo_malloc (sizeof (cairo_recording_surface_t));
surface = _cairo_calloc (sizeof (cairo_recording_surface_t));
if (unlikely (surface == NULL))
return _cairo_surface_create_in_error (_cairo_error (CAIRO_STATUS_NO_MEMORY));
@ -1776,7 +1776,7 @@ _cairo_recording_surface_region_array_attach (cairo_surface_t *abstract_surface,
assert (_cairo_surface_is_recording (abstract_surface));
region_array = _cairo_malloc (sizeof (cairo_recording_regions_array_t));
region_array = _cairo_calloc (sizeof (cairo_recording_regions_array_t));
if (region_array == NULL) {
*id = 0;
return _cairo_error (CAIRO_STATUS_NO_MEMORY);

8
src/cairo-region.c
View file

@ -202,7 +202,7 @@ cairo_region_create (void)
{
cairo_region_t *region;
region = _cairo_malloc (sizeof (cairo_region_t));
region = _cairo_calloc (sizeof (cairo_region_t));
if (region == NULL)
return (cairo_region_t *) &_cairo_region_nil;
@ -238,7 +238,7 @@ cairo_region_create_rectangles (const cairo_rectangle_int_t *rects,
cairo_region_t *region;
int i;
region = _cairo_malloc (sizeof (cairo_region_t));
region = _cairo_calloc (sizeof (cairo_region_t));
if (unlikely (region == NULL))
return _cairo_region_create_in_error (_cairo_error (CAIRO_STATUS_NO_MEMORY));
@ -286,7 +286,7 @@ _cairo_region_create_from_boxes (const cairo_box_t *boxes, int count)
{
cairo_region_t *region;
region = _cairo_malloc (sizeof (cairo_region_t));
region = _cairo_calloc (sizeof (cairo_region_t));
if (unlikely (region == NULL))
return _cairo_region_create_in_error (_cairo_error (CAIRO_STATUS_NO_MEMORY));
@ -332,7 +332,7 @@ cairo_region_create_rectangle (const cairo_rectangle_int_t *rectangle)
{
cairo_region_t *region;
region = _cairo_malloc (sizeof (cairo_region_t));
region = _cairo_calloc (sizeof (cairo_region_t));
if (unlikely (region == NULL))
return (cairo_region_t *) &_cairo_region_nil;

8
src/cairo-scaled-font-subsets.c
View file

@ -166,7 +166,7 @@ _cairo_sub_font_glyph_create (unsigned long scaled_font_glyph_index,
{
cairo_sub_font_glyph_t *sub_font_glyph;
sub_font_glyph = _cairo_malloc (sizeof (cairo_sub_font_glyph_t));
sub_font_glyph = _cairo_calloc (sizeof (cairo_sub_font_glyph_t));
if (unlikely (sub_font_glyph == NULL)) {
_cairo_error_throw (CAIRO_STATUS_NO_MEMORY);
return NULL;
@ -276,7 +276,7 @@ _cairo_sub_font_create (cairo_scaled_font_subsets_t *parent,
cairo_sub_font_t *sub_font;
int i;
sub_font = _cairo_malloc (sizeof (cairo_sub_font_t));
sub_font = _cairo_calloc (sizeof (cairo_sub_font_t));
if (unlikely (sub_font == NULL))
return _cairo_error (CAIRO_STATUS_NO_MEMORY);
@ -749,7 +749,7 @@ _cairo_scaled_font_subsets_create_internal (cairo_subsets_type_t type)
{
cairo_scaled_font_subsets_t *subsets;
subsets = _cairo_malloc (sizeof (cairo_scaled_font_subsets_t));
subsets = _cairo_calloc (sizeof (cairo_scaled_font_subsets_t));
if (unlikely (subsets == NULL)) {
_cairo_error_throw (CAIRO_STATUS_NO_MEMORY);
return NULL;
@ -1206,7 +1206,7 @@ _cairo_string_init_key (cairo_string_entry_t *key, char *s)
static cairo_status_t
create_string_entry (char *s, cairo_string_entry_t **entry)
{
*entry = _cairo_malloc (sizeof (cairo_string_entry_t));
*entry = _cairo_calloc (sizeof (cairo_string_entry_t));
if (unlikely (*entry == NULL))
return _cairo_error (CAIRO_STATUS_NO_MEMORY);

8
src/cairo-scaled-font.c
View file

@ -378,7 +378,7 @@ _cairo_scaled_font_map_lock (void)
CAIRO_MUTEX_LOCK (_cairo_scaled_font_map_mutex);
if (cairo_scaled_font_map == NULL) {
cairo_scaled_font_map = _cairo_malloc (sizeof (cairo_scaled_font_map_t));
cairo_scaled_font_map = _cairo_calloc (sizeof (cairo_scaled_font_map_t));
if (unlikely (cairo_scaled_font_map == NULL))
goto CLEANUP_MUTEX_LOCK;
@ -519,7 +519,7 @@ _cairo_scaled_font_register_placeholder_and_unlock_font_map (cairo_scaled_font_t
if (unlikely (status))
return status;
placeholder_scaled_font = _cairo_malloc (sizeof (cairo_scaled_font_t));
placeholder_scaled_font = _cairo_calloc (sizeof (cairo_scaled_font_t));
if (unlikely (placeholder_scaled_font == NULL))
return _cairo_error (CAIRO_STATUS_NO_MEMORY);
@ -1263,7 +1263,7 @@ _cairo_scaled_font_create_in_error (cairo_status_t status)
CAIRO_MUTEX_LOCK (_cairo_scaled_font_error_mutex);
scaled_font = _cairo_scaled_font_nil_objects[status];
if (unlikely (scaled_font == NULL)) {
scaled_font = _cairo_malloc (sizeof (cairo_scaled_font_t));
scaled_font = _cairo_calloc (sizeof (cairo_scaled_font_t));
if (unlikely (scaled_font == NULL)) {
CAIRO_MUTEX_UNLOCK (_cairo_scaled_font_error_mutex);
_cairo_error_throw (CAIRO_STATUS_NO_MEMORY);
@ -2759,7 +2759,7 @@ _cairo_scaled_font_allocate_glyph (cairo_scaled_font_t *scaled_font,
}
}
page = _cairo_malloc (sizeof (cairo_scaled_glyph_page_t));
page = _cairo_calloc (sizeof (cairo_scaled_glyph_page_t));
if (unlikely (page == NULL))
return _cairo_error (CAIRO_STATUS_NO_MEMORY);

12
src/cairo-script-surface.c
View file

@ -264,7 +264,7 @@ _bitmap_next_id (struct _bitmap *b,
} while (b != NULL);
assert (prev != NULL);
bb = _cairo_malloc (sizeof (struct _bitmap));
bb = _cairo_calloc (sizeof (struct _bitmap));
if (unlikely (bb == NULL))
return _cairo_error (CAIRO_STATUS_NO_MEMORY);
@ -1144,7 +1144,7 @@ attach_snapshot (cairo_script_context_t *ctx,
if (! ctx->attach_snapshots)
return;
surface = _cairo_malloc (sizeof (*surface));
surface = _cairo_calloc (sizeof (*surface));
if (unlikely (surface == NULL))
return;
@ -2258,7 +2258,7 @@ _cairo_script_surface_finish (void *abstract_surface)
}
cairo_list_del (&surface->operand.link);
} else {
struct deferred_finish *link = _cairo_malloc (sizeof (*link));
struct deferred_finish *link = _cairo_calloc (sizeof (*link));
if (link == NULL) {
status2 = _cairo_error (CAIRO_STATUS_NO_MEMORY);
if (status == CAIRO_STATUS_SUCCESS)
@ -2992,7 +2992,7 @@ _emit_scaled_font_init (cairo_script_surface_t *surface,
cairo_script_font_t *font_private;
cairo_int_status_t status;
font_private = _cairo_malloc (sizeof (cairo_script_font_t));
font_private = _cairo_calloc (sizeof (cairo_script_font_t));
if (unlikely (font_private == NULL))
return _cairo_error (CAIRO_STATUS_NO_MEMORY);
@ -3728,7 +3728,7 @@ _cairo_script_surface_create_internal (cairo_script_context_t *ctx,
if (unlikely (ctx == NULL))
return (cairo_script_surface_t *) _cairo_surface_create_in_error (_cairo_error (CAIRO_STATUS_NULL_POINTER));
surface = _cairo_malloc (sizeof (cairo_script_surface_t));
surface = _cairo_calloc (sizeof (cairo_script_surface_t));
if (unlikely (surface == NULL))
return (cairo_script_surface_t *) _cairo_surface_create_in_error (_cairo_error (CAIRO_STATUS_NO_MEMORY));
@ -3777,7 +3777,7 @@ _cairo_script_context_create_internal (cairo_output_stream_t *stream)
{
cairo_script_context_t *ctx;
ctx = _cairo_malloc (sizeof (cairo_script_context_t));
ctx = _cairo_calloc (sizeof (cairo_script_context_t));
if (unlikely (ctx == NULL))
return _cairo_device_create_in_error (_cairo_error (CAIRO_STATUS_NO_MEMORY));

6
src/cairo-surface-observer.c
View file

@ -366,7 +366,7 @@ _cairo_device_create_observer_internal (cairo_device_t *target,
cairo_device_observer_t *device;
cairo_status_t status;
device = _cairo_malloc (sizeof (cairo_device_observer_t));
device = _cairo_calloc (sizeof (cairo_device_observer_t));
if (unlikely (device == NULL))
return _cairo_device_create_in_error (_cairo_error (CAIRO_STATUS_NO_MEMORY));
@ -397,7 +397,7 @@ _cairo_surface_create_observer_internal (cairo_device_t *device,
cairo_surface_observer_t *surface;
cairo_status_t status;
surface = _cairo_malloc (sizeof (cairo_surface_observer_t));
surface = _cairo_calloc (sizeof (cairo_surface_observer_t));
if (unlikely (surface == NULL))
return _cairo_surface_create_in_error (_cairo_error (CAIRO_STATUS_NO_MEMORY));
@ -1436,7 +1436,7 @@ _cairo_surface_observer_add_callback (cairo_list_t *head,
{
struct callback_list *cb;
cb = _cairo_malloc (sizeof (*cb));
cb = _cairo_calloc (sizeof (*cb));
if (unlikely (cb == NULL))
return _cairo_error (CAIRO_STATUS_NO_MEMORY);

4
src/cairo-surface-snapshot.c
View file

@ -101,7 +101,7 @@ _cairo_surface_snapshot_acquire_source_image (void *abstract_
struct snapshot_extra *extra;
cairo_status_t status;
extra = _cairo_malloc (sizeof (*extra));
extra = _cairo_calloc (sizeof (*extra));
if (unlikely (extra == NULL)) {
*extra_out = NULL;
return _cairo_error (CAIRO_STATUS_NO_MEMORY);
@ -263,7 +263,7 @@ _cairo_surface_snapshot (cairo_surface_t *surface)
if (snapshot != NULL)
return cairo_surface_reference (&snapshot->base);
snapshot = _cairo_malloc (sizeof (cairo_surface_snapshot_t));
snapshot = _cairo_calloc (sizeof (cairo_surface_snapshot_t));
if (unlikely (snapshot == NULL))
return _cairo_surface_create_in_error (_cairo_error (CAIRO_STATUS_SURFACE_FINISHED));

4
src/cairo-surface-subsurface.c
View file

@ -462,7 +462,7 @@ cairo_surface_create_for_rectangle (cairo_surface_t *target,
if (unlikely (target->finished))
return _cairo_surface_create_in_error (_cairo_error (CAIRO_STATUS_SURFACE_FINISHED));
surface = _cairo_malloc (sizeof (cairo_surface_subsurface_t));
surface = _cairo_calloc (sizeof (cairo_surface_subsurface_t));
if (unlikely (surface == NULL))
return _cairo_surface_create_in_error (_cairo_error (CAIRO_STATUS_NO_MEMORY));
@ -522,7 +522,7 @@ _cairo_surface_create_for_rectangle_int (cairo_surface_t *target,
assert (target->backend->type != CAIRO_SURFACE_TYPE_SUBSURFACE);
surface = _cairo_malloc (sizeof (cairo_surface_subsurface_t));
surface = _cairo_calloc (sizeof (cairo_surface_subsurface_t));
if (unlikely (surface == NULL))
return _cairo_surface_create_in_error (_cairo_error (CAIRO_STATUS_NO_MEMORY));

2
src/cairo-surface.c
View file

@ -1449,7 +1449,7 @@ cairo_surface_set_mime_data (cairo_surface_t *surface,
return _cairo_surface_set_error (surface, status);
if (data != NULL) {
mime_data = _cairo_malloc (sizeof (cairo_mime_data_t));
mime_data = _cairo_calloc (sizeof (cairo_mime_data_t));
if (unlikely (mime_data == NULL))
return _cairo_surface_set_error (surface, _cairo_error (CAIRO_STATUS_NO_MEMORY));

8
src/cairo-svg-glyph-render.c
View file

@ -1028,7 +1028,7 @@ create_element (tag_type_t type, char *tag)
cairo_svg_element_t *elem;
cairo_status_t status;
elem = _cairo_malloc (sizeof (cairo_svg_element_t));
elem = _cairo_calloc (sizeof (cairo_svg_element_t));
if (unlikely (elem == NULL)) {
status = _cairo_error (CAIRO_STATUS_NO_MEMORY);
return NULL;
@ -2589,7 +2589,7 @@ init_graphics_state (cairo_svg_glyph_render_t *svg_render)
{
cairo_svg_graphics_state_t *gs;
gs = _cairo_malloc (sizeof (cairo_svg_graphics_state_t));
gs = _cairo_calloc (sizeof (cairo_svg_graphics_state_t));
get_paint (svg_render, "black", &gs->fill);
get_paint (svg_render, "none", &gs->stroke);
gs->color.type = FOREGROUND;
@ -2881,7 +2881,7 @@ save_graphics_state (cairo_svg_glyph_render_t *svg_render)
cairo_save (svg_render->cr);
gs = _cairo_malloc (sizeof (cairo_svg_graphics_state_t));
gs = _cairo_calloc (sizeof (cairo_svg_graphics_state_t));
gs->fill = svg_render->graphics_state->fill;
gs->stroke = svg_render->graphics_state->stroke;
gs->color = svg_render->graphics_state->color;
@ -3102,7 +3102,7 @@ _cairo_render_svg_glyph (const char *svg_document,
{
cairo_status_t status = CAIRO_STATUS_SUCCESS;
cairo_svg_glyph_render_t *svg_render = _cairo_malloc (sizeof (cairo_svg_glyph_render_t));
cairo_svg_glyph_render_t *svg_render = _cairo_calloc (sizeof (cairo_svg_glyph_render_t));
if (unlikely (svg_render == NULL))
return _cairo_error (CAIRO_STATUS_NO_MEMORY);

12
src/cairo-svg-surface.c
View file

@ -940,7 +940,7 @@ _cairo_svg_surface_add_source_surface (cairo_svg_surface_t *surface,
unique_id_length = 0;
}
cairo_svg_source_surface_t *source_surface_entry = malloc (sizeof (cairo_svg_source_surface_t));
cairo_svg_source_surface_t *source_surface_entry = _cairo_calloc (sizeof (cairo_svg_source_surface_t));
if (source_surface_entry == NULL) {
status = _cairo_error (CAIRO_STATUS_NO_MEMORY);
goto fail;
@ -1060,7 +1060,7 @@ _cairo_svg_surface_create_for_document (cairo_svg_document_t *document,
cairo_surface_t *paginated;
cairo_status_t status;
surface = _cairo_malloc (sizeof (cairo_svg_surface_t));
surface = _cairo_calloc (sizeof (cairo_svg_surface_t));
if (unlikely (surface == NULL)) {
return _cairo_surface_create_in_error (_cairo_error (CAIRO_STATUS_NO_MEMORY));
}
@ -1459,7 +1459,7 @@ _cairo_svg_document_emit_bitmap_glyph_data (cairo_svg_document_t *document,
}
_cairo_svg_stream_printf (&document->xml_node_glyphs, "/>\n");
cairo_svg_paint_t *paint_entry = malloc (sizeof (cairo_svg_paint_t));
cairo_svg_paint_t *paint_entry = _cairo_calloc (sizeof (cairo_svg_paint_t));
if (paint_entry == NULL) {
status = _cairo_error (CAIRO_STATUS_NO_MEMORY);
goto cleanup;
@ -2392,7 +2392,7 @@ _cairo_svg_surface_emit_composite_recording_pattern (cairo_svg_stream_t *output,
}
if (source_surface->transitive_paint_used) {
cairo_svg_paint_t *paint_entry = malloc (sizeof (cairo_svg_paint_t));
cairo_svg_paint_t *paint_entry = _cairo_calloc (sizeof (cairo_svg_paint_t));
if (paint_entry == NULL) {
return _cairo_error (CAIRO_STATUS_NO_MEMORY);
}
@ -4175,7 +4175,7 @@ _cairo_svg_document_create (cairo_output_stream_t *output_stream,
return output_stream->status;
}
document = _cairo_malloc (sizeof (cairo_svg_document_t));
document = _cairo_calloc (sizeof (cairo_svg_document_t));
if (unlikely (document == NULL)) {
return _cairo_error (CAIRO_STATUS_NO_MEMORY);
}
@ -4316,7 +4316,7 @@ _cairo_svg_document_finish (cairo_svg_document_t *document)
}
if (surface->transitive_paint_used) {
cairo_svg_paint_t *paint_entry = malloc (sizeof (cairo_svg_paint_t));
cairo_svg_paint_t *paint_entry = _cairo_calloc (sizeof (cairo_svg_paint_t));
if (paint_entry == NULL) {
return _cairo_error (CAIRO_STATUS_NO_MEMORY);
}

2
src/cairo-tag-stack.c
View file

@ -198,7 +198,7 @@ _cairo_tag_stack_push (cairo_tag_stack_t *stack,
}
}
elem = _cairo_malloc (sizeof(cairo_tag_stack_elem_t));
elem = _cairo_calloc (sizeof(cairo_tag_stack_elem_t));
if (unlikely (elem == NULL))
return _cairo_error (CAIRO_STATUS_NO_MEMORY);

2
src/cairo-tee-surface.c
View file

@ -458,7 +458,7 @@ cairo_tee_surface_create (cairo_surface_t *primary)
if (unlikely (primary->status))
return _cairo_surface_create_in_error (primary->status);
surface = _cairo_malloc (sizeof (cairo_tee_surface_t));
surface = _cairo_calloc (sizeof (cairo_tee_surface_t));
if (unlikely (surface == NULL))
return _cairo_surface_create_in_error (_cairo_error (CAIRO_STATUS_NO_MEMORY));

2
src/cairo-tor-scan-converter.c
View file

@ -1872,7 +1872,7 @@ _cairo_tor_scan_converter_create (int xmin,
cairo_tor_scan_converter_t *self;
cairo_status_t status;
self = _cairo_malloc (sizeof(struct _cairo_tor_scan_converter));
self = _cairo_calloc (sizeof(struct _cairo_tor_scan_converter));
if (unlikely (self == NULL)) {
status = _cairo_error (CAIRO_STATUS_NO_MEMORY);
goto bail_nomem;

2
src/cairo-tor22-scan-converter.c
View file

@ -1675,7 +1675,7 @@ _cairo_tor22_scan_converter_create (int xmin,
cairo_tor22_scan_converter_t *self;
cairo_status_t status;
self = _cairo_malloc (sizeof(struct _cairo_tor22_scan_converter));
self = _cairo_calloc (sizeof(struct _cairo_tor22_scan_converter));
if (unlikely (self == NULL)) {
status = _cairo_error (CAIRO_STATUS_NO_MEMORY);
goto bail_nomem;

2
src/cairo-toy-font-face.c
View file

@ -312,7 +312,7 @@ cairo_toy_font_face_create (const char *family,
}
/* Otherwise create it and insert into hash table. */
font_face = _cairo_malloc (sizeof (cairo_toy_font_face_t));
font_face = _cairo_calloc (sizeof (cairo_toy_font_face_t));
if (unlikely (font_face == NULL)) {
status = _cairo_error (CAIRO_STATUS_NO_MEMORY);
goto UNWIND_HASH_TABLE_LOCK;

2
src/cairo-truetype-subset.c
View file

@ -194,7 +194,7 @@ _cairo_truetype_font_create (cairo_scaled_font_subset_t *scaled_font_subset,
if (unlikely (status))
return status;
font = _cairo_malloc (sizeof (cairo_truetype_font_t));
font = _cairo_calloc (sizeof (cairo_truetype_font_t));
if (unlikely (font == NULL))
return _cairo_error (CAIRO_STATUS_NO_MEMORY);

2
src/cairo-type3-glyph-surface.c
View file

@ -82,7 +82,7 @@ _cairo_type3_glyph_surface_create (cairo_scaled_font_t *scaled_font,
if (unlikely (stream != NULL && stream->status))
return _cairo_surface_create_in_error (stream->status);
surface = _cairo_malloc (sizeof (cairo_type3_glyph_surface_t));
surface = _cairo_calloc (sizeof (cairo_type3_glyph_surface_t));
if (unlikely (surface == NULL))
return _cairo_surface_create_in_error (_cairo_error (CAIRO_STATUS_NO_MEMORY));

4
src/cairo-user-font.c
View file

@ -573,7 +573,7 @@ _cairo_user_font_face_scaled_font_create (void *abstract_
font_face->immutable = TRUE;
user_scaled_font = _cairo_malloc (sizeof (cairo_user_scaled_font_t));
user_scaled_font = _cairo_calloc (sizeof (cairo_user_scaled_font_t));
if (unlikely (user_scaled_font == NULL))
return _cairo_error (CAIRO_STATUS_NO_MEMORY);
@ -720,7 +720,7 @@ cairo_user_font_face_create (void)
{
cairo_user_font_face_t *font_face;
font_face = _cairo_malloc (sizeof (cairo_user_font_face_t));
font_face = _cairo_calloc (sizeof (cairo_user_font_face_t));
if (!font_face) {
_cairo_error_throw (CAIRO_STATUS_NO_MEMORY);
return (cairo_font_face_t *)&_cairo_font_face_nil;

6
src/cairo-xcb-connection.c
View file

@ -111,7 +111,7 @@ _cairo_xcb_connection_find_visual_formats (cairo_xcb_connection_t *connection,
cairo_xcb_xrender_format_t *f;
cairo_status_t status;
f = _cairo_malloc (sizeof (cairo_xcb_xrender_format_t));
f = _cairo_calloc (sizeof (cairo_xcb_xrender_format_t));
if (unlikely (f == NULL))
return _cairo_error (CAIRO_STATUS_NO_MEMORY);
@ -177,7 +177,7 @@ _cairo_xcb_connection_parse_xrender_formats (cairo_xcb_connection_t *connection,
if (! _cairo_hash_table_lookup (connection->xrender_formats, &key)) {
cairo_xcb_xrender_format_t *f;
f = _cairo_malloc (sizeof (cairo_xcb_xrender_format_t));
f = _cairo_calloc (sizeof (cairo_xcb_xrender_format_t));
if (unlikely (f == NULL))
return _cairo_error (CAIRO_STATUS_NO_MEMORY);
@ -629,7 +629,7 @@ _cairo_xcb_connection_get (xcb_connection_t *xcb_connection)
}
}
connection = _cairo_malloc (sizeof (cairo_xcb_connection_t));
connection = _cairo_calloc (sizeof (cairo_xcb_connection_t));
if (unlikely (connection == NULL))
goto unlock;

2
src/cairo-xcb-screen.c
View file

@ -249,7 +249,7 @@ _cairo_xcb_screen_get (xcb_connection_t *xcb_connection,
}
}
screen = _cairo_malloc (sizeof (cairo_xcb_screen_t));
screen = _cairo_calloc (sizeof (cairo_xcb_screen_t));
if (unlikely (screen == NULL))
goto unlock;

2
src/cairo-xcb-shm.c
View file

@ -218,7 +218,7 @@ _cairo_xcb_connection_allocate_shm_info (cairo_xcb_connection_t *connection,
return _cairo_error (CAIRO_STATUS_NO_MEMORY);
}
pool = _cairo_malloc (sizeof (cairo_xcb_shm_mem_pool_t));
pool = _cairo_calloc (sizeof (cairo_xcb_shm_mem_pool_t));
if (unlikely (pool == NULL)) {
CAIRO_MUTEX_UNLOCK (connection->shm_mutex);
return _cairo_error (CAIRO_STATUS_NO_MEMORY);

4
src/cairo-xcb-surface-core.c
View file

@ -85,7 +85,7 @@ _cairo_xcb_pixmap_create (cairo_xcb_surface_t *target,
{
cairo_xcb_pixmap_t *surface;
surface = _cairo_malloc (sizeof (cairo_xcb_pixmap_t));
surface = _cairo_calloc (sizeof (cairo_xcb_pixmap_t));
if (unlikely (surface == NULL))
return (cairo_xcb_pixmap_t *)
_cairo_surface_create_in_error (_cairo_error (CAIRO_STATUS_NO_MEMORY));
@ -119,7 +119,7 @@ _cairo_xcb_pixmap_copy (cairo_xcb_surface_t *target)
{
cairo_xcb_pixmap_t *surface;
surface = _cairo_malloc (sizeof (cairo_xcb_pixmap_t));
surface = _cairo_calloc (sizeof (cairo_xcb_pixmap_t));
if (unlikely (surface == NULL))
return (cairo_xcb_pixmap_t *)
_cairo_surface_create_in_error (_cairo_error (CAIRO_STATUS_NO_MEMORY));

8
src/cairo-xcb-surface-render.c
View file

@ -114,7 +114,7 @@ _cairo_xcb_picture_create (cairo_xcb_screen_t *screen,
{
cairo_xcb_picture_t *surface;
surface = _cairo_malloc (sizeof (cairo_xcb_picture_t));
surface = _cairo_calloc (sizeof (cairo_xcb_picture_t));
if (unlikely (surface == NULL))
return (cairo_xcb_picture_t *)
_cairo_surface_create_in_error (_cairo_error (CAIRO_STATUS_NO_MEMORY));
@ -4136,7 +4136,7 @@ _cairo_xcb_font_create (cairo_xcb_connection_t *connection,
cairo_xcb_font_t *priv;
int i;
priv = _cairo_malloc (sizeof (cairo_xcb_font_t));
priv = _cairo_calloc (sizeof (cairo_xcb_font_t));
if (unlikely (priv == NULL))
return NULL;
@ -4329,7 +4329,7 @@ _cairo_xcb_glyph_fini (cairo_scaled_glyph_private_t *glyph_private,
}
if (to_free == NULL) {
to_free = _cairo_malloc (sizeof (cairo_xcb_font_glyphset_free_glyphs_t));
to_free = _cairo_calloc (sizeof (cairo_xcb_font_glyphset_free_glyphs_t));
if (unlikely (to_free == NULL)) {
_cairo_error_throw (CAIRO_STATUS_NO_MEMORY);
return; /* XXX cannot propagate failure */
@ -4356,7 +4356,7 @@ _cairo_xcb_glyph_attach (cairo_xcb_connection_t *c,
{
cairo_xcb_glyph_private_t *priv;
priv = _cairo_malloc (sizeof (*priv));
priv = _cairo_calloc (sizeof (*priv));
if (unlikely (priv == NULL))
return _cairo_error (CAIRO_STATUS_NO_MEMORY);

2
src/cairo-xcb-surface.c
View file

@ -1069,7 +1069,7 @@ _cairo_xcb_surface_create_internal (cairo_xcb_screen_t *screen,
{
cairo_xcb_surface_t *surface;
surface = _cairo_malloc (sizeof (cairo_xcb_surface_t));
surface = _cairo_calloc (sizeof (cairo_xcb_surface_t));
if (unlikely (surface == NULL))
return _cairo_surface_create_in_error (_cairo_error (CAIRO_STATUS_NO_MEMORY));

2
src/cairo-xlib-display.c
View file

@ -207,7 +207,7 @@ _cairo_xlib_device_create (Display *dpy)
}
}
display = _cairo_malloc (sizeof (cairo_xlib_display_t));
display = _cairo_calloc (sizeof (cairo_xlib_display_t));
if (unlikely (display == NULL)) {
device = _cairo_device_create_in_error (CAIRO_STATUS_NO_MEMORY);
goto UNLOCK;

4
src/cairo-xlib-render-compositor.c
View file

@ -989,7 +989,7 @@ _cairo_xlib_font_create (cairo_xlib_display_t *display,
cairo_xlib_font_t *priv;
int i;
priv = _cairo_malloc (sizeof (cairo_xlib_font_t));
priv = _cairo_calloc (sizeof (cairo_xlib_font_t));
if (unlikely (priv == NULL))
return NULL;
@ -1088,7 +1088,7 @@ _cairo_xlib_glyph_attach (cairo_xlib_display_t *display,
{
cairo_xlib_glyph_private_t *priv;
priv = _cairo_malloc (sizeof (*priv));
priv = _cairo_calloc (sizeof (*priv));
if (unlikely (priv == NULL))
return _cairo_error (CAIRO_STATUS_NO_MEMORY);

2
src/cairo-xlib-screen.c
View file

@ -330,7 +330,7 @@ _cairo_xlib_screen_get (Display *dpy,
goto CLEANUP_DISPLAY;
}
info = _cairo_malloc (sizeof (cairo_xlib_screen_t));
info = _cairo_calloc (sizeof (cairo_xlib_screen_t));
if (unlikely (info == NULL)) {
status = _cairo_error (CAIRO_STATUS_NO_MEMORY);
goto CLEANUP_DISPLAY;

4
src/cairo-xlib-source.c
View file

@ -109,7 +109,7 @@ source (cairo_xlib_surface_t *dst, Picture picture, Pixmap pixmap)
if (picture == None)
return _cairo_surface_create_in_error (_cairo_error (CAIRO_STATUS_NO_MEMORY));
source = _cairo_malloc (sizeof (*source));
source = _cairo_calloc (sizeof (*source));
if (unlikely (source == NULL)) {
XRenderFreePicture (dst->display->display, picture);
if (pixmap)
@ -966,7 +966,7 @@ surface_source (cairo_xlib_surface_t *dst,
_cairo_xlib_shm_surface_get_pixmap (src)) {
cairo_xlib_proxy_t *proxy;
proxy = _cairo_malloc (sizeof(*proxy));
proxy = _cairo_calloc (sizeof(*proxy));
if (unlikely (proxy == NULL))
return _cairo_surface_create_in_error (CAIRO_STATUS_NO_MEMORY);

8
src/cairo-xlib-surface-shm.c
View file

@ -576,7 +576,7 @@ _cairo_xlib_shm_pool_create(cairo_xlib_display_t *display,
size_t bytes, maxbits = 16, minbits = MIN_BITS;
Status success;
pool = _cairo_malloc (sizeof (cairo_xlib_shm_t));
pool = _cairo_calloc (sizeof (cairo_xlib_shm_t));
if (pool == NULL)
return NULL;
@ -653,7 +653,7 @@ _cairo_xlib_shm_info_create (cairo_xlib_display_t *display,
assert (mem != NULL);
info = _cairo_malloc (sizeof (*info));
info = _cairo_calloc (sizeof (*info));
if (info == NULL) {
_cairo_mempool_free (&pool->mem, mem);
return NULL;
@ -820,7 +820,7 @@ _cairo_xlib_shm_surface_create (cairo_xlib_surface_t *other,
if (size < MIN_SIZE)
return NULL;
shm = _cairo_malloc (sizeof (*shm));
shm = _cairo_calloc (sizeof (*shm));
if (unlikely (shm == NULL))
return (cairo_xlib_shm_surface_t *)_cairo_surface_create_in_error (CAIRO_STATUS_NO_MEMORY);
@ -1393,7 +1393,7 @@ _cairo_xlib_display_init_shm (cairo_xlib_display_t *display)
if (!can_use_shm (display->display, &has_pixmap))
return;
shm = _cairo_malloc (sizeof (*shm));
shm = _cairo_calloc (sizeof (*shm));
if (unlikely (shm == NULL))
return;

2
src/cairo-xlib-surface.c
View file

@ -1773,7 +1773,7 @@ found:
;
}
surface = _cairo_malloc (sizeof (cairo_xlib_surface_t));
surface = _cairo_calloc (sizeof (cairo_xlib_surface_t));
if (unlikely (surface == NULL))
return _cairo_surface_create_in_error (_cairo_error (CAIRO_STATUS_NO_MEMORY));

2
src/cairo-xlib-visual.c
View file

@ -82,7 +82,7 @@ _cairo_xlib_visual_info_create (Display *dpy,
for (i = 0; i < RAMP_SIZE; i++)
ramp_index_to_short[i] = (0xffff * i + ((RAMP_SIZE-1)>>1)) / (RAMP_SIZE-1);
info = _cairo_malloc (sizeof (cairo_xlib_visual_info_t));
info = _cairo_calloc (sizeof (cairo_xlib_visual_info_t));
if (unlikely (info == NULL))
return _cairo_error (CAIRO_STATUS_NO_MEMORY);

2
src/test-compositor-surface.c
View file

@ -78,7 +78,7 @@ test_compositor_surface_create (const cairo_compositor_t *compositor,
if (unlikely (pixman_image == NULL))
return _cairo_surface_create_in_error (_cairo_error (CAIRO_STATUS_NO_MEMORY));
surface = _cairo_malloc (sizeof (test_compositor_surface_t));
surface = _cairo_calloc (sizeof (test_compositor_surface_t));
if (unlikely (surface == NULL)) {
pixman_image_unref (pixman_image);
return _cairo_surface_create_in_error (_cairo_error (CAIRO_STATUS_NO_MEMORY));

2
src/test-null-compositor-surface.c
View file

@ -81,7 +81,7 @@ test_compositor_surface_create (const cairo_compositor_t *compositor,
if (unlikely (pixman_image == NULL))
return _cairo_surface_create_in_error (_cairo_error (CAIRO_STATUS_NO_MEMORY));
surface = _cairo_malloc (sizeof (test_compositor_surface_t));
surface = _cairo_calloc (sizeof (test_compositor_surface_t));
if (unlikely (surface == NULL)) {
pixman_image_unref (pixman_image);
return _cairo_surface_create_in_error (_cairo_error (CAIRO_STATUS_NO_MEMORY));

2
src/test-paginated-surface.c
View file

@ -74,7 +74,7 @@ _cairo_test_paginated_surface_create (cairo_surface_t *target)
if (unlikely (status))
return _cairo_surface_create_in_error (status);
surface = _cairo_malloc (sizeof (test_paginated_surface_t));
surface = _cairo_calloc (sizeof (test_paginated_surface_t));
if (unlikely (surface == NULL))
return _cairo_surface_create_in_error (_cairo_error (CAIRO_STATUS_NO_MEMORY));

2
src/win32/cairo-dwrite-font.cpp
View file

@ -639,7 +639,7 @@ _cairo_dwrite_font_face_scaled_font_create (void *abstract_face,
cairo_dwrite_font_face_t *font_face = static_cast<cairo_dwrite_font_face_t*>(abstract_face);
/* Must do malloc and not C++ new, since Cairo frees this. */
cairo_dwrite_scaled_font_t *dwrite_font = (cairo_dwrite_scaled_font_t*)_cairo_malloc(
cairo_dwrite_scaled_font_t *dwrite_font = (cairo_dwrite_scaled_font_t*)_cairo_calloc(
sizeof(cairo_dwrite_scaled_font_t));
if (unlikely(dwrite_font == NULL))
return _cairo_error (CAIRO_STATUS_NO_MEMORY);

2
src/win32/cairo-win32-device.c
View file

@ -127,7 +127,7 @@ _cairo_win32_device_get (void)
if (__cairo_win32_device)
return cairo_device_reference (__cairo_win32_device);
device = _cairo_malloc (sizeof (*device));
device = _cairo_calloc (sizeof (*device));
_cairo_device_init (&device->base, &_cairo_win32_device_backend);

4
src/win32/cairo-win32-display-surface.c
View file

@ -295,7 +295,7 @@ _cairo_win32_display_surface_create_for_dc (HDC original_dc,
unsigned char *bits;
int rowstride;
surface = _cairo_malloc (sizeof (*surface));
surface = _cairo_calloc (sizeof (*surface));
if (surface == NULL)
return _cairo_surface_create_in_error (_cairo_error (CAIRO_STATUS_NO_MEMORY));
@ -992,7 +992,7 @@ cairo_win32_surface_create_with_format (HDC hdc, cairo_format_t format)
break;
}
surface = _cairo_malloc (sizeof (*surface));
surface = _cairo_calloc (sizeof (*surface));
if (surface == NULL)
return _cairo_surface_create_in_error (_cairo_error (CAIRO_STATUS_NO_MEMORY));

4
src/win32/cairo-win32-font.c
View file

@ -333,7 +333,7 @@ _win32_scaled_font_create (LOGFONTW *logfont,
if (hdc == NULL)
return _cairo_error (CAIRO_STATUS_NO_MEMORY);
f = _cairo_malloc (sizeof(cairo_win32_scaled_font_t));
f = _cairo_calloc (sizeof(cairo_win32_scaled_font_t));
if (f == NULL)
return _cairo_error (CAIRO_STATUS_NO_MEMORY);
@ -1868,7 +1868,7 @@ cairo_win32_font_face_create_for_logfontw_hfont (LOGFONTW *logfont, HFONT font)
}
/* Otherwise create it and insert into hash table. */
font_face = _cairo_malloc (sizeof (cairo_win32_font_face_t));
font_face = _cairo_calloc (sizeof (cairo_win32_font_face_t));
if (!font_face) {
_cairo_error_throw (CAIRO_STATUS_NO_MEMORY);
goto FAIL;

4
src/win32/cairo-win32-printing-surface.c
View file

@ -1524,7 +1524,7 @@ _cairo_win32_printing_surface_stroke (void *abstract_surface,
dash_array = NULL;
if (style->num_dashes) {
pen_style |= PS_USERSTYLE;
dash_array = _cairo_calloc (sizeof (DWORD), style->num_dashes);
dash_array = _cairo_calloc_ab (sizeof (DWORD), style->num_dashes);
for (i = 0; i < style->num_dashes; i++) {
dash_array[i] = (DWORD) (scale * style->dash[i]);
}
@ -2167,7 +2167,7 @@ cairo_win32_printing_surface_create (HDC hdc)
cairo_win32_printing_surface_t *surface;
cairo_surface_t *paginated;
surface = _cairo_malloc (sizeof (cairo_win32_printing_surface_t));
surface = _cairo_calloc (sizeof (cairo_win32_printing_surface_t));
if (surface == NULL)
return _cairo_surface_create_in_error (_cairo_error (CAIRO_STATUS_NO_MEMORY));