From 5ced012d9f58c51d557a835593c3277e35fe3b35 Mon Sep 17 00:00:00 2001
From: Behdad Esfahbod <behdad@behdad.org>
Date: Fri, 8 Jun 2012 20:31:32 -0400
Subject: [PATCH] Extend end when merging clusters in out-buffer

---
 src/hb-buffer.cc | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/hb-buffer.cc b/src/hb-buffer.cc
index 38eb95f..2a98497 100644
--- a/src/hb-buffer.cc
+++ b/src/hb-buffer.cc
@@ -464,6 +464,10 @@ hb_buffer_t::merge_out_clusters (unsigned int start,
   while (start && out_info[start - 1].cluster == out_info[start].cluster)
     start--;
 
+  /* Extend end */
+  while (end < out_len && out_info[end - 1].cluster == out_info[end].cluster)
+    end++;
+
   for (unsigned int i = start; i < end; i++)
     out_info[i].cluster = cluster;
 }
-- 
2.7.4