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[cairo-ps-surface] Check the creation of output streams.

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Check for allocation errors during the creation of the output streams.
This commit is contained in:
Chris Wilson 2007-10-04 19:12:10 +01:00
parent 353c2ab5c0
commit b61931640d
1 changed files with 16 additions and 2 deletions
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18
src/cairo-ps-surface.c
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@ -271,6 +271,9 @@ _cairo_ps_surface_emit_path (cairo_ps_surface_t *surface,
ps_path_info_t path_info;
word_wrap = _word_wrap_stream_create (stream, 79);
status = _cairo_output_stream_get_status (word_wrap);
if (status)
return status;
path_info.surface = surface;
path_info.stream = word_wrap;
@ -283,8 +286,6 @@ _cairo_ps_surface_emit_path (cairo_ps_surface_t *surface,
_cairo_ps_surface_path_close_path,
&path_info);
if (status == CAIRO_STATUS_SUCCESS)
status = _cairo_output_stream_get_status (word_wrap);
status2 = _cairo_output_stream_destroy (word_wrap);
if (status == CAIRO_STATUS_SUCCESS)
status = status2;
@ -1675,7 +1676,16 @@ _cairo_ps_surface_emit_image (cairo_ps_surface_t *surface,
"/%sData [\n", name);
string_array_stream = _string_array_stream_create (surface->stream);
status = _cairo_output_stream_get_status (string_array_stream);
if (status)
goto bail3;
base85_stream = _cairo_base85_stream_create (string_array_stream);
status = _cairo_output_stream_get_status (base85_stream);
if (status) {
status2 = _cairo_output_stream_destroy (string_array_stream);
goto bail3;
}
_cairo_output_stream_write (base85_stream, compressed, compressed_size);
@ -2354,6 +2364,10 @@ _cairo_ps_surface_show_glyphs (void *abstract_surface,
_cairo_output_stream_printf (surface->stream, "<%02x> S\n", glyph_ids[i].glyph_id);
} else {
word_wrap = _word_wrap_stream_create (surface->stream, 79);
status = _cairo_output_stream_get_status (word_wrap);
if (status)
goto fail;
_cairo_output_stream_printf (word_wrap, "<");
for (j = i; j < last+1; j++)
_cairo_output_stream_printf (word_wrap, "%02x", glyph_ids[j].glyph_id);