diff options
Diffstat (limited to 'thirdparty/harfbuzz/src/OT/Layout/GPOS/AnchorMatrix.hh')
| -rw-r--r-- | thirdparty/harfbuzz/src/OT/Layout/GPOS/AnchorMatrix.hh | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/thirdparty/harfbuzz/src/OT/Layout/GPOS/AnchorMatrix.hh b/thirdparty/harfbuzz/src/OT/Layout/GPOS/AnchorMatrix.hh index 37ba7916f2..2557e9a723 100644 --- a/thirdparty/harfbuzz/src/OT/Layout/GPOS/AnchorMatrix.hh +++ b/thirdparty/harfbuzz/src/OT/Layout/GPOS/AnchorMatrix.hh @@ -8,7 +8,7 @@ namespace GPOS_impl { struct AnchorMatrix { HBUINT16 rows; /* Number of rows */ - UnsizedArrayOf<Offset16To<Anchor>> + UnsizedArrayOf<Offset16To<Anchor, AnchorMatrix>> matrixZ; /* Matrix of offsets to Anchor tables-- * from beginning of AnchorMatrix table */ public: @@ -18,6 +18,7 @@ struct AnchorMatrix { TRACE_SANITIZE (this); if (!c->check_struct (this)) return_trace (false); + hb_barrier (); if (unlikely (hb_unsigned_mul_overflows (rows, cols))) return_trace (false); unsigned int count = rows * cols; if (!c->check_array (matrixZ.arrayZ, count)) return_trace (false); @@ -25,6 +26,7 @@ struct AnchorMatrix if (c->lazy_some_gpos) return_trace (true); + hb_barrier (); for (unsigned int i = 0; i < count; i++) if (!matrixZ[i].sanitize (c, this)) return_trace (false); return_trace (true); @@ -38,6 +40,7 @@ struct AnchorMatrix if (unlikely (row >= rows || col >= cols)) return Null (Anchor); auto &offset = matrixZ[row * cols + col]; if (unlikely (!offset.sanitize (&c->sanitizer, this))) return Null (Anchor); + hb_barrier (); *found = !offset.is_null (); return this+offset; } @@ -65,15 +68,14 @@ struct AnchorMatrix if (unlikely (!c->serializer->extend_min (out))) return_trace (false); out->rows = num_rows; - bool ret = false; for (const unsigned i : index_iter) { auto *offset = c->serializer->embed (matrixZ[i]); if (!offset) return_trace (false); - ret |= offset->serialize_subset (c, matrixZ[i], this); + offset->serialize_subset (c, matrixZ[i], this); } - return_trace (ret); + return_trace (true); } }; |