From: Behdad Esfahbod <behdad@behdad.org>
Date: Sat, 9 Jun 2012 00:56:05 +0000 (-0400)
Subject: Minor
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=fe3dabc08df7501010564f8844bd4d11771cc6a4;p=platform%2Fupstream%2FlibHarfBuzzSharp.git

Minor
---

diff --git a/src/hb-buffer.cc b/src/hb-buffer.cc
index 34d2300..5c8b9e8 100644
--- a/src/hb-buffer.cc
+++ b/src/hb-buffer.cc
@@ -416,7 +416,7 @@ void
 hb_buffer_t::merge_clusters (unsigned int start,
 			     unsigned int end)
 {
-  if (unlikely (start >= end))
+  if (unlikely (end - start < 2))
     return;
 
   unsigned int cluster = info[start].cluster;
@@ -444,7 +444,7 @@ void
 hb_buffer_t::merge_out_clusters (unsigned int start,
 				 unsigned int end)
 {
-  if (unlikely (start >= end))
+  if (unlikely (end - start < 2))
     return;
 
   unsigned int cluster = out_info[start].cluster;