From 5d502443f5a07cbd0aa860dd71a0fa4ea8b6ff9f Mon Sep 17 00:00:00 2001
From: Behdad Esfahbod <behdad@behdad.org>
Date: Thu, 6 Sep 2012 15:29:29 -0400
Subject: [PATCH] [old] Clear offset array

---
 src/hb-old.cc | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/hb-old.cc b/src/hb-old.cc
index 197e620..529bffa 100644
--- a/src/hb-old.cc
+++ b/src/hb-old.cc
@@ -337,6 +337,9 @@ retry:
   ALLOCATE_ARRAY (HB_GlyphAttributes, item.attributes, num_glyphs);
   ALLOCATE_ARRAY (HB_Fixed, item.advances, num_glyphs);
   ALLOCATE_ARRAY (HB_FixedPoint, item.offsets, num_glyphs);
+  /* Apparently in some cases the offsets array will not be fully assigned to.
+   * Clear it. */
+  memset (item.offsets, 0, num_glyphs * sizeof (item.offsets[0]));
   uint32_t *vis_clusters;
   ALLOCATE_ARRAY (uint32_t, vis_clusters, num_glyphs);
 
-- 
2.7.4