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image: A few missing tests for malloc failure

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This commit is contained in:
Chris Wilson 2010-05-03 19:20:07 +01:00
parent 87781ffbd9
commit 8e9fd9c017
1 changed files with 11 additions and 1 deletions
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12
src/cairo-image-surface.c
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@ -871,6 +871,8 @@ _pixman_transparent_image (void)
color.alpha = 0x00;
image = pixman_image_create_solid_fill (&color);
if (unlikely (image == NULL))
return NULL;
if (_cairo_atomic_ptr_cmpxchg (&__pixman_transparent_image,
NULL, image))
@ -900,6 +902,8 @@ _pixman_black_image (void)
color.alpha = 0xffff;
image = pixman_image_create_solid_fill (&color);
if (unlikely (image == NULL))
return NULL;
if (_cairo_atomic_ptr_cmpxchg (&__pixman_black_image,
NULL, image))
@ -929,6 +933,8 @@ _pixman_white_image (void)
color.alpha = 0xffff;
image = pixman_image_create_solid_fill (&color);
if (unlikely (image == NULL))
return NULL;
if (_cairo_atomic_ptr_cmpxchg (&__pixman_white_image,
NULL, image))
@ -1126,6 +1132,9 @@ _pixman_image_for_gradient (const cairo_gradient_pattern_t *pattern,
if (pixman_stops != pixman_stops_static)
free (pixman_stops);
if (unlikely (pixman_image == NULL))
return NULL;
tx = pattern->base.matrix.x0;
ty = pattern->base.matrix.y0;
if (! _cairo_matrix_is_translation (&pattern->base.matrix) ||
@ -3805,7 +3814,8 @@ _composite_glyphs_via_mask (void *closure,
CLEANUP:
_cairo_scaled_font_thaw_cache (font);
pixman_image_unref (mask);
if (mask != NULL)
pixman_image_unref (mask);
pixman_image_unref (src);
pixman_image_unref (white);