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Subsetting: Add check for malloc() error

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This commit is contained in:
Adrian Johnson 2007-02-23 22:55:29 +10:30
parent 27312591fe
commit a1e5b91588
1 changed files with 5 additions and 4 deletions
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9
src/cairo-scaled-font-subsets.c
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@ -341,11 +341,12 @@ _cairo_sub_font_collect (void *entry, void *closure)
/* No need to check for out of memory here. If to_unicode is NULL, the PDF
* surface does not emit an ToUnicode stream */
subset.to_unicode = malloc (collection->num_glyphs*sizeof(unsigned long));
for (j = 0; j < collection->num_glyphs; j++) {
/* default unicode character required when mapping fails */
subset.to_unicode[j] = 0xfffd;
if (subset.to_unicode) {
for (j = 0; j < collection->num_glyphs; j++) {
/* default unicode character required when mapping fails */
subset.to_unicode[j] = 0xfffd;
}
}
(collection->font_subset_callback) (&subset,
collection->font_subset_callback_closure);