From be07288043fbc4bd7a1a4688d0bf17af4b6e73d7 Mon Sep 17 00:00:00 2001
From: Rob Landley <rob@landley.net>
Date: Wed, 9 Apr 2014 09:23:17 -0500
Subject: Bugfix: if $TERM and friends aren't set, putenv() got passed a NULL.

---
 toys/lsb/su.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'toys/lsb/su.c')

diff --git a/toys/lsb/su.c b/toys/lsb/su.c
index a92705c5..268ddf75 100644
--- a/toys/lsb/su.c
+++ b/toys/lsb/su.c
@@ -71,7 +71,7 @@ void su_main()
       snapshot_env("COLORTERM"), snapshot_env("XAUTHORITY")};
 
     clearenv();
-    for (i=0; i < sizeof(stuff)/sizeof(char *); i++) putenv(stuff[i]);
+    for (i=0; i < ARRAY_LEN(stuff); i++) if (stuff[i]) putenv(stuff[i]);
     *(argv++) = "-l";
     xchdir(up->pw_dir);
   } else unsetenv("IFS");
-- 
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