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[sbix] Fix memory leak in early return 

Fixes https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=11210
This commit is contained in:
Khaled Hosny 2018-10-30 17:05:28 +02:00
parent edaa768253
commit 0af3d176a6
2 changed files with 3 additions and 0 deletions
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3
src/hb-ot-color-sbix-table.hh
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@ -244,7 +244,10 @@ struct sbix
hb_blob_t *blob = reference_png (font, glyph, &x_offset, &y_offset, &strike_ppem); hb_blob_t *blob = reference_png (font, glyph, &x_offset, &y_offset, &strike_ppem);
if (unlikely (blob->length < sizeof (PNGHeader))) if (unlikely (blob->length < sizeof (PNGHeader)))
{
hb_blob_destroy (blob);
return false; return false;
}
const PNGHeader &png = *blob->as<PNGHeader>(); const PNGHeader &png = *blob->as<PNGHeader>();

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test/fuzzing/fonts/clusterfuzz-testcase-minimized-hb-shape-fuzzer-5768601332613120 Normal file
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