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Refix https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=56152 according to recommendations

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Alex 2023-07-18 12:04:59 +00:00
parent 90e38be99d
commit af83da70f5
1 changed files with 1 additions and 6 deletions
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7
src/cairo-scaled-font-subsets.c
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@ -430,7 +430,7 @@ _cairo_sub_font_glyph_map_to_unicode (cairo_sub_font_glyph_t *sub_font_glyph,
if (utf8 != NULL && utf8_len != 0) {
if (sub_font_glyph->utf8 != NULL) {
if (utf8_len == sub_font_glyph->utf8_len &&
memcmp (utf8, sub_font_glyph->utf8, utf8_len) == 0)
strncmp (utf8, sub_font_glyph->utf8, utf8_len) == 0)
{
/* Requested utf8 mapping matches the existing mapping */
*is_mapped = TRUE;
@ -611,11 +611,6 @@ _cairo_sub_font_map_glyph (cairo_sub_font_t *sub_font,
free (ucs4);
return _cairo_error (CAIRO_STATUS_NO_MEMORY);
}
if (strlen(font_utf8) != (size_t)text_utf8_len) {
free (font_utf8);
free (ucs4);
return _cairo_error (CAIRO_STATUS_INVALID_SIZE);
}
font_utf8_len = text_utf8_len;
}
free (ucs4);