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author | Akira Kakuto <kakuto@fuk.kindai.ac.jp> | 2018-10-20 07:22:17 +0000 |
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committer | Akira Kakuto <kakuto@fuk.kindai.ac.jp> | 2018-10-20 07:22:17 +0000 |
commit | 8e875770a05a55eb6f3948894eb5fc3aaaa6704b (patch) | |
tree | 7e70b2bf63db5e384a6f0909adde4bb151f39e78 /Build/source/libs/harfbuzz/harfbuzz-src/src/hb-aat-layout-ankr-table.hh | |
parent | ec33d1a0d47e85033a9f19511334444f55086d89 (diff) |
harfbuzz 2.0.1
git-svn-id: svn://tug.org/texlive/trunk@48954 c570f23f-e606-0410-a88d-b1316a301751
Diffstat (limited to 'Build/source/libs/harfbuzz/harfbuzz-src/src/hb-aat-layout-ankr-table.hh')
-rw-r--r-- | Build/source/libs/harfbuzz/harfbuzz-src/src/hb-aat-layout-ankr-table.hh | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/Build/source/libs/harfbuzz/harfbuzz-src/src/hb-aat-layout-ankr-table.hh b/Build/source/libs/harfbuzz/harfbuzz-src/src/hb-aat-layout-ankr-table.hh index 2e3ed275851..5f7656d2a49 100644 --- a/Build/source/libs/harfbuzz/harfbuzz-src/src/hb-aat-layout-ankr-table.hh +++ b/Build/source/libs/harfbuzz/harfbuzz-src/src/hb-aat-layout-ankr-table.hh @@ -63,8 +63,10 @@ struct ankr unsigned int num_glyphs, const char *end) const { - unsigned int offset = (this+lookupTable).get_value_or_null (glyph_id, num_glyphs); - const GlyphAnchors &anchors = StructAtOffset<GlyphAnchors> (&(this+anchorData), offset); + const Offset<HBUINT16, false> *offset = (this+lookupTable).get_value (glyph_id, num_glyphs); + if (!offset) + return Null(Anchor); + const GlyphAnchors &anchors = StructAtOffset<GlyphAnchors> (&(this+anchorData), *offset); /* TODO Use sanitizer; to avoid overflows and more. */ if (unlikely ((const char *) &anchors + anchors.get_size () > end)) return Null(Anchor); |