diff options
Diffstat (limited to 'thirdparty/harfbuzz/src/OT/Layout/GSUB/ReverseChainSingleSubstFormat1.hh')
| -rw-r--r-- | thirdparty/harfbuzz/src/OT/Layout/GSUB/ReverseChainSingleSubstFormat1.hh | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/thirdparty/harfbuzz/src/OT/Layout/GSUB/ReverseChainSingleSubstFormat1.hh b/thirdparty/harfbuzz/src/OT/Layout/GSUB/ReverseChainSingleSubstFormat1.hh index 916fa281b3..ec374f2f02 100644 --- a/thirdparty/harfbuzz/src/OT/Layout/GSUB/ReverseChainSingleSubstFormat1.hh +++ b/thirdparty/harfbuzz/src/OT/Layout/GSUB/ReverseChainSingleSubstFormat1.hh @@ -33,9 +33,11 @@ struct ReverseChainSingleSubstFormat1 TRACE_SANITIZE (this); if (!(coverage.sanitize (c, this) && backtrack.sanitize (c, this))) return_trace (false); + hb_barrier (); const auto &lookahead = StructAfter<decltype (lookaheadX)> (backtrack); if (!lookahead.sanitize (c, this)) return_trace (false); + hb_barrier (); const auto &substitute = StructAfter<decltype (substituteX)> (lookahead); return_trace (substitute.sanitize (c)); } @@ -109,12 +111,12 @@ struct ReverseChainSingleSubstFormat1 bool apply (hb_ot_apply_context_t *c) const { TRACE_APPLY (this); - if (unlikely (c->nesting_level_left != HB_MAX_NESTING_LEVEL)) - return_trace (false); /* No chaining to this type */ - unsigned int index = (this+coverage).get_coverage (c->buffer->cur ().codepoint); if (likely (index == NOT_COVERED)) return_trace (false); + if (unlikely (c->nesting_level_left != HB_MAX_NESTING_LEVEL)) + return_trace (false); /* No chaining to this type */ + const auto &lookahead = StructAfter<decltype (lookaheadX)> (backtrack); const auto &substitute = StructAfter<decltype (substituteX)> (lookahead); |