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Push fix for https://bugs.chromium.org/p/chromium/issues/detail?id=604649

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This commit is contained in:
Rod Sheeter
2016-04-21 09:29:50 -07:00
parent 07cd303dd2
commit 2bc6acf6df
1 changed files with 5 additions and 6 deletions
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src/woff2_dec.cc
+5 -6
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@@ -603,13 +603,12 @@ bool ReconstructGlyf(const uint8_t* data, Table* glyf_table,
*glyf_checksum += ComputeULongSum(glyph_buf.get(), glyph_size); *glyf_checksum += ComputeULongSum(glyph_buf.get(), glyph_size);
// We may need x_min to reconstruct 'hmtx' // We may need x_min to reconstruct 'hmtx'
Buffer x_min_buf(glyph_buf.get() + 2, 2); if (n_contours > 0) {
int16_t x_min; Buffer x_min_buf(glyph_buf.get() + 2, 2);
if (PREDICT_FALSE(!x_min_buf.ReadS16(&x_min))) { if (PREDICT_FALSE(!x_min_buf.ReadS16(&info->x_mins[i]))) {
return FONT_COMPRESSION_FAILURE(); return FONT_COMPRESSION_FAILURE();
}
} }
info->x_mins[i] = n_contours != 0 ? x_min : 0;
} }
// glyf_table dst_offset was set by ReconstructFont // glyf_table dst_offset was set by ReconstructFont