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Fix reverse_range() to only reverse alt array if positions are used 

In hb-coretext, when we were using scratch buffer for book-keeping,
a reverse_range() caused by the notdef-insertion loop could mess up
our log_clusters.  Ouch!
This commit is contained in:
Behdad Esfahbod 2015-03-02 16:06:55 -08:00
parent 1e03d7ac83
commit 8ac345e5c0
1 changed files with 1 additions and 1 deletions
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2
src/hb-buffer.cc
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@ -454,7 +454,7 @@ hb_buffer_t::reverse_range (unsigned int start,
info[j] = t; info[j] = t;
} }
if (pos) { if (have_positions) {
for (i = start, j = end - 1; i < j; i++, j--) { for (i = start, j = end - 1; i < j; i++, j--) {
hb_glyph_position_t t; hb_glyph_position_t t;