===================================================================
RCS file: /cvsrepo/anoncvs/cvs/src/usr.bin/tmux/screen-write.c,v
retrieving revision 1.65
retrieving revision 1.66
diff -u -r1.65 -r1.66
--- src/usr.bin/tmux/screen-write.c	2013/03/22 10:41:01	1.65
+++ src/usr.bin/tmux/screen-write.c	2013/03/27 11:19:19	1.66
@@ -1,4 +1,4 @@
-/* $OpenBSD: screen-write.c,v 1.65 2013/03/22 10:41:01 nicm Exp $ */
+/* $OpenBSD: screen-write.c,v 1.66 2013/03/27 11:19:19 nicm Exp $ */
 
 /*
  * Copyright (c) 2007 Nicholas Marriott <nicm@users.sourceforge.net>
@@ -488,6 +488,8 @@
 		if (ny > s->cy - s->rupper)
 			ny = s->cy - s->rupper;
 	}
+	if (s->cx == screen_size_x(s))
+	    s->cx--;
 	if (ny == 0)
 		return;
 
@@ -512,6 +514,8 @@
 		if (ny > s->rlower - s->cy)
 			ny = s->rlower - s->cy;
 	}
+	if (s->cx == screen_size_x(s))
+	    s->cx--;
 	if (ny == 0)
 		return;