--- poppler-0.18.4/poppler/Stream.cc
+++ poppler-0.18.4/poppler/Stream.cc
@@ -14,7 +14,7 @@
 // under GPL version 2 or later
 //
 // Copyright (C) 2005 Jeff Muizelaar <jeff@infidigm.net>
-// Copyright (C) 2006-2010 Albert Astals Cid <aacid@kde.org>
+// Copyright (C) 2006-2010, 2012, 2013 Albert Astals Cid <aacid@kde.org>
 // Copyright (C) 2007 Krzysztof Kowalczyk <kkowalczyk@gmail.com>
 // Copyright (C) 2008 Julien Rebetez <julien@fhtagn.net>
 // Copyright (C) 2009 Carlos Garcia Campos <carlosgc@gnome.org>
@@ -1595,8 +1595,9 @@ int CCITTFaxStream::lookChar() {
       for (i = 0; codingLine[i] < columns; ++i) {
 	refLine[i] = codingLine[i];
       }
-      refLine[i++] = columns;
-      refLine[i] = columns;
+      for (; i < columns + 2; ++i) {
+	refLine[i] = columns;
+      }
       codingLine[0] = 0;
       a0i = 0;
       b1i = 0;