diff options
Diffstat (limited to 'thirdparty/harfbuzz/src/hb-ot-post-table.hh')
| -rw-r--r-- | thirdparty/harfbuzz/src/hb-ot-post-table.hh | 18 |
1 files changed, 17 insertions, 1 deletions
diff --git a/thirdparty/harfbuzz/src/hb-ot-post-table.hh b/thirdparty/harfbuzz/src/hb-ot-post-table.hh index aaecc348ee..8132dcfb91 100644 --- a/thirdparty/harfbuzz/src/hb-ot-post-table.hh +++ b/thirdparty/harfbuzz/src/hb-ot-post-table.hh @@ -122,7 +122,10 @@ struct post } if (glyph_names && version.major == 2) + { + hb_barrier (); return_trace (v2X.subset (c)); + } return_trace (true); } @@ -138,6 +141,7 @@ struct post version = table->version.to_int (); if (version != 0x00020000) return; + hb_barrier (); const postV2Tail &v2 = table->v2X; @@ -217,10 +221,16 @@ struct post unsigned int get_glyph_count () const { if (version == 0x00010000) + { + hb_barrier (); return format1_names_length; + } if (version == 0x00020000) + { + hb_barrier (); return glyphNameIndex->len; + } return 0; } @@ -245,13 +255,18 @@ struct post { if (version == 0x00010000) { + hb_barrier (); if (glyph >= format1_names_length) return hb_bytes_t (); return format1_names (glyph); } - if (version != 0x00020000 || glyph >= glyphNameIndex->len) + if (version != 0x00020000) + return hb_bytes_t (); + hb_barrier (); + + if (glyph >= glyphNameIndex->len) return hb_bytes_t (); unsigned int index = glyphNameIndex->arrayZ[glyph]; @@ -284,6 +299,7 @@ struct post { TRACE_SANITIZE (this); return_trace (c->check_struct (this) && + hb_barrier () && (version.to_int () == 0x00010000 || (version.to_int () == 0x00020000 && v2X.sanitize (c)) || version.to_int () == 0x00030000)); |