commit d16ccc4ae7aa8be460881042413fa2637929fede
author Behdad Esfahbod <behdad@behdad.org> Wed Jul 18 15:43:55 2012 -0400
committer Behdad Esfahbod <behdad@behdad.org> Wed Jul 18 15:43:55 2012 -0400
tree b4c9eb4543ea880cc0f0842284dbd316128189d7
parent 075d671f1093d2e3c58f7f45568696030f1b3efd

Leave one extra item at the end of buffer allocation

Just in case, for the times we do out-of-bounds access.

jk

src/hb-buffer-private.hh

diff --git a/src/hb-buffer-private.hh b/src/hb-buffer-private.hh
index 9bd80e0..e06a7fa 100644
--- a/src/hb-buffer-private.hh
+++ b/src/hb-buffer-private.hh
@@ -148,7 +148,7 @@
   HB_INTERNAL bool enlarge (unsigned int size);
 
   inline bool ensure (unsigned int size)
-  { return likely (size <= allocated) ? true : enlarge (size); }
+  { return likely (size < allocated) ? true : enlarge (size); }
 
   HB_INTERNAL bool make_room_for (unsigned int num_in, unsigned int num_out);