diff options
Diffstat (limited to 'src/3rdparty/harfbuzz-ng/src/hb-ot-cmap-table.hh')
| -rw-r--r-- | src/3rdparty/harfbuzz-ng/src/hb-ot-cmap-table.hh | 14 |
1 files changed, 9 insertions, 5 deletions
diff --git a/src/3rdparty/harfbuzz-ng/src/hb-ot-cmap-table.hh b/src/3rdparty/harfbuzz-ng/src/hb-ot-cmap-table.hh index 30401b1926..e2e2581855 100644 --- a/src/3rdparty/harfbuzz-ng/src/hb-ot-cmap-table.hh +++ b/src/3rdparty/harfbuzz-ng/src/hb-ot-cmap-table.hh @@ -556,6 +556,7 @@ struct CmapSubtableFormat4 TRACE_SANITIZE (this); if (unlikely (!c->check_struct (this))) return_trace (false); + hb_barrier (); if (unlikely (!c->check_range (this, length))) { @@ -742,10 +743,11 @@ struct CmapSubtableLongSegmented unsigned num_glyphs) const { hb_codepoint_t last_end = 0; - for (unsigned i = 0; i < this->groups.len; i++) + unsigned count = this->groups.len; + for (unsigned i = 0; i < count; i++) { - hb_codepoint_t start = this->groups[i].startCharCode; - hb_codepoint_t end = hb_min ((hb_codepoint_t) this->groups[i].endCharCode, + hb_codepoint_t start = this->groups.arrayZ[i].startCharCode; + hb_codepoint_t end = hb_min ((hb_codepoint_t) this->groups.arrayZ[i].endCharCode, (hb_codepoint_t) HB_UNICODE_MAX); if (unlikely (start > end || start < last_end)) { // Range is not in order and is invalid, skip it. @@ -754,7 +756,7 @@ struct CmapSubtableLongSegmented last_end = end; - hb_codepoint_t gid = this->groups[i].glyphID; + hb_codepoint_t gid = this->groups.arrayZ[i].glyphID; if (!gid) { if (T::formatNumber == 13) continue; @@ -767,9 +769,9 @@ struct CmapSubtableLongSegmented mapping->alloc (mapping->get_population () + end - start + 1); + unicodes->add_range (start, end); for (unsigned cp = start; cp <= end; cp++) { - unicodes->add (cp); mapping->set (cp, gid); gid += T::increment; } @@ -1427,6 +1429,7 @@ struct CmapSubtable { TRACE_SANITIZE (this); if (!u.format.sanitize (c)) return_trace (false); + hb_barrier (); switch (u.format) { case 0: return_trace (u.format0 .sanitize (c)); case 4: return_trace (u.format4 .sanitize (c)); @@ -2060,6 +2063,7 @@ struct cmap { TRACE_SANITIZE (this); return_trace (c->check_struct (this) && + hb_barrier () && likely (version == 0) && encodingRecord.sanitize (c, this)); } |