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| author | Rémi Verschelde <rverschelde@gmail.com> | 2022-09-18 00:43:49 +0200 |
|---|---|---|
| committer | Rémi Verschelde <rverschelde@gmail.com> | 2022-09-18 00:43:49 +0200 |
| commit | 09d1ebb7aed4de4cc63e88d8e89a56c647b0d902 (patch) | |
| tree | 6554636c35a6a81e7be73b9ef72fcdc8496fc3be /thirdparty/harfbuzz/src/OT/Layout/GSUB/SingleSubstFormat1.hh | |
| parent | 04082597f90dcb624c6466a7e1f173489a8ec517 (diff) | |
| parent | ec8084d87f273266c5d79d06c421b5167dd97f94 (diff) | |
Merge pull request #66004 from bruvzg/hb52
Update to version 5.2.0, add new Unicode 15 blocks and scripts.
Diffstat (limited to 'thirdparty/harfbuzz/src/OT/Layout/GSUB/SingleSubstFormat1.hh')
| -rw-r--r-- | thirdparty/harfbuzz/src/OT/Layout/GSUB/SingleSubstFormat1.hh | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/thirdparty/harfbuzz/src/OT/Layout/GSUB/SingleSubstFormat1.hh b/thirdparty/harfbuzz/src/OT/Layout/GSUB/SingleSubstFormat1.hh index 4b17243d81..13665d7ba1 100644 --- a/thirdparty/harfbuzz/src/OT/Layout/GSUB/SingleSubstFormat1.hh +++ b/thirdparty/harfbuzz/src/OT/Layout/GSUB/SingleSubstFormat1.hh @@ -42,6 +42,11 @@ struct SingleSubstFormat1_3 hb_codepoint_t d = deltaGlyphID; hb_codepoint_t mask = get_mask (); + /* Help fuzzer avoid this function as much. */ + unsigned pop = (this+coverage).get_population (); + if (pop >= mask) + return; + hb_set_t intersection; (this+coverage).intersect_set (c->parent_active_glyphs (), intersection); @@ -52,7 +57,7 @@ struct SingleSubstFormat1_3 hb_codepoint_t max_before = intersection.get_max (); hb_codepoint_t min_after = (min_before + d) & mask; hb_codepoint_t max_after = (max_before + d) & mask; - if ((this+coverage).get_population () >= max_before - min_before && + if (pop >= max_before - min_before && ((min_before <= min_after && min_after <= max_before) || (min_before <= max_after && max_after <= max_before))) return; |