From 6098bf109e3a7e220f1b6e71b86bf43c4612eb27 Mon Sep 17 00:00:00 2001
From: Ray Lai <ray@cvs.openbsd.org>
Date: Sun, 7 Jun 2009 13:09:25 +0000
Subject: Don't use $TMPDIR if it is empty.

---
 usr.bin/sdiff/sdiff.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

(limited to 'usr.bin')

diff --git a/usr.bin/sdiff/sdiff.c b/usr.bin/sdiff/sdiff.c
index f5537210c50..1d4cf163d5d 100644
--- a/usr.bin/sdiff/sdiff.c
+++ b/usr.bin/sdiff/sdiff.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: sdiff.c,v 1.25 2009/06/07 13:06:02 ray Exp $ */
+/*	$OpenBSD: sdiff.c,v 1.26 2009/06/07 13:09:24 ray Exp $ */
 
 /*
  * Written by Raymond Lai <ray@cyth.net>.
@@ -250,7 +250,7 @@ main(int argc, char **argv)
 	if (argc != 2)
 		usage();
 
-	if ((tmpdir = getenv("TMPDIR")) == NULL)                       
+	if ((tmpdir = getenv("TMPDIR")) == NULL || *tmpdir == '\0')                       
 		tmpdir = _PATH_TMP;
 
 	filename1 = argv[0];
-- 
cgit v1.2.3