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[cmap] Minor

This commit is contained in:
Behdad Esfahbod 2018-08-25 16:14:32 -07:00
parent 1dcf5fb038
commit c8cfb702e9
1 changed files with 5 additions and 3 deletions
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8
src/hb-ot-cmap-table.hh
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@ -292,11 +292,13 @@ struct CmapSubtableFormat4
} }
inline void collect_unicodes (hb_set_t *out) const inline void collect_unicodes (hb_set_t *out) const
{ {
for (unsigned int i = 0; i < this->segCount; i++) unsigned int count = this->segCount;
if (count && this->startCount[count - 1] == 0xFFFFu)
count--; /* Skip sentinel segment. */
for (unsigned int i = 0; i < count; i++)
{ {
/* XXX This does NOT skip over chars mapping to gid0... */ /* XXX This does NOT skip over chars mapping to gid0... */
if (this->startCount[i] != 0xFFFFu || this->endCount[i] != 0xFFFFu) // Skip the last segment (0xFFFF) out->add_range (this->startCount[i], this->endCount[i]);
out->add_range (this->startCount[i], this->endCount[i]);
} }
} }