[HarfBuzz] harfbuzz-ng: Branch 'master'

[Behdad Esfahbod]

 src/hb-ot-shape-complex-arabic.cc |    4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

New commits:
commit aefdb64689aab19df76590a36c4a04052a8bffdb
Author: Behdad Esfahbod <behdad at behdad.org>
Date:   Wed Oct 27 10:40:39 2010 -0400

    Fix segfault with Arabic combining marks

diff --git a/src/hb-ot-shape-complex-arabic.cc b/src/hb-ot-shape-complex-arabic.cc
index 4055e36..584fc51 100644
--- a/src/hb-ot-shape-complex-arabic.cc
+++ b/src/hb-ot-shape-complex-arabic.cc
@@ -689,8 +689,10 @@ _hb_ot_shape_complex_setup_masks_arabic	(hb_ot_shape_context_t *c)
 
     unsigned int this_type = get_joining_type (c->buffer->info[i].codepoint, c->buffer->unicode->v.get_general_category (c->buffer->info[i].codepoint));
 
-    if (unlikely (this_type == JOINING_TYPE_T))
+    if (unlikely (this_type == JOINING_TYPE_T)) {
+      c->buffer->info[i].gproperty = NONE;
       continue;
+    }
 
     const arabic_state_table_entry *entry = &arabic_state_table[state][this_type];