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| author | Behdad Esfahbod <behdad@behdad.org> | 2018-10-15 19:46:45 -0700 |
|---|---|---|
| committer | Behdad Esfahbod <behdad@behdad.org> | 2018-10-15 19:46:45 -0700 |
| commit | 4c27da7638f6d072c3ff93223488c4ab316236c1 (patch) | |
| tree | 6322691284ac8cc7703e6dc83dc3ef81441ea99e | |
| parent | 0f85edb7781f4d5ec2de676979be75a0f6559d80 (diff) | |
[CBDT] Fix more offsetting
Fixes https://oss-fuzz.com/v2/testcase-detail/5750379279548416
| -rw-r--r-- | src/hb-ot-color-cbdt-table.hh | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/src/hb-ot-color-cbdt-table.hh b/src/hb-ot-color-cbdt-table.hh index 30459684..1e1fe095 100644 --- a/src/hb-ot-color-cbdt-table.hh +++ b/src/hb-ot-color-cbdt-table.hh @@ -209,9 +209,10 @@ struct IndexSubtableRecord offsetToSubtable.sanitize (c, base, lastGlyphIndex - firstGlyphIndex + 1)); } - inline bool get_extents (hb_glyph_extents_t *extents) const + inline bool get_extents (hb_glyph_extents_t *extents, + const void *base) const { - return (this+offsetToSubtable).get_extents (extents); + return (base+offsetToSubtable).get_extents (extents); } bool get_image_data (unsigned int gid, @@ -420,7 +421,7 @@ struct CBDT if (!subtable_record || !x_ppem || !y_ppem) return false; - if (subtable_record->get_extents (extents)) + if (subtable_record->get_extents (extents, base)) return true; unsigned int image_offset = 0, image_length = 0, image_format = 0; |