From 1abb3b7f57557c7ebf88e9eba64a60a964e6a1ed Mon Sep 17 00:00:00 2001
From: "Todd C. Miller" <Todd.Miller@courtesan.com>
Date: Mon, 26 Apr 2010 21:28:58 -0400
Subject: [PATCH] Only set sudo_user.env_vars if the env_add list is empty.

---
 plugins/sudoers/sudoers.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/plugins/sudoers/sudoers.c b/plugins/sudoers/sudoers.c
index 62ca12fd3..24a984900 100644
--- a/plugins/sudoers/sudoers.c
+++ b/plugins/sudoers/sudoers.c
@@ -298,7 +298,7 @@ sudoers_policy_main(int argc, char * const argv[], char *env_add[],
     set_perms(PERM_INITIAL);
 
     /* Environment variables specified on the command line. */
-    if (env_add)
+    if (env_add != NULL && env_add[0] != NULL)
 	sudo_user.env_vars = env_add;
 
     /*