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[scaled-font-subsets] Check for a failed malloc.

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Missing NULL check after malloc.
This commit is contained in:
Chris Wilson 2008-08-17 15:02:31 +01:00
parent 418ebb0930
commit 4f4621adbf
1 changed files with 4 additions and 1 deletions
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5
src/cairo-scaled-font-subsets.c
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@ -345,7 +345,10 @@ _cairo_sub_font_glyph_lookup_unicode (cairo_sub_font_glyph_t *sub_font_glyph,
if (unicode != (uint32_t)-1) {
len = _cairo_ucs4_to_utf8 (unicode, buf);
if (len > 0) {
sub_font_glyph->utf8 = malloc(len + 1);
sub_font_glyph->utf8 = malloc (len + 1);
if (sub_font_glyph->utf8 == NULL)
return _cairo_error (CAIRO_STATUS_NO_MEMORY);
memcpy (sub_font_glyph->utf8, buf, len);
sub_font_glyph->utf8[len] = 0;
sub_font_glyph->utf8_len = len;