From f475c9a8023e1649f1acc2955f6e5f14a07fdf12 Mon Sep 17 00:00:00 2001
From: nicm <nicm@openbsd.org>
Date: Mon, 20 Jul 2009 07:31:10 +0000
Subject: Kill some dead stores and fix a null pointer deref, found by clang.

---
 usr.bin/tmux/cmd-command-prompt.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

(limited to 'usr.bin/tmux/cmd-command-prompt.c')

diff --git a/usr.bin/tmux/cmd-command-prompt.c b/usr.bin/tmux/cmd-command-prompt.c
index f0e6e9d5948..be532a75738 100644
--- a/usr.bin/tmux/cmd-command-prompt.c
+++ b/usr.bin/tmux/cmd-command-prompt.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: cmd-command-prompt.c,v 1.4 2009/07/17 06:13:27 nicm Exp $ */
+/* $OpenBSD: cmd-command-prompt.c,v 1.5 2009/07/20 07:31:10 nicm Exp $ */
 
 /*
  * Copyright (c) 2008 Nicholas Marriott <nicm@users.sourceforge.net>
@@ -140,6 +140,8 @@ cmd_command_prompt_callback(void *data, const char *s)
 			}
 		}
 
+		if (buf == NULL)
+			return (0);
 		buf[len] = '\0';
 		s = buf;
 	}
-- 
cgit v1.2.3-59-g8ed1b