From: Todd C. Miller <Todd.Miller@courtesan.com>
Date: Tue, 27 Apr 2010 01:38:43 +0000 (-0400)
Subject: Add missing check for NULL in validate_env_vars
X-Git-Tag: SUDO_1_8_0~692
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=ac06e777fa169219a0586c2edff93e4b064582f3;p=sudo

Add missing check for NULL in validate_env_vars
---

diff --git a/plugins/sudoers/env.c b/plugins/sudoers/env.c
index 6e646410d..7a1777766 100644
--- a/plugins/sudoers/env.c
+++ b/plugins/sudoers/env.c
@@ -750,6 +750,9 @@ validate_env_vars(char * const env_vars[])
     size_t len, blen = 0, bsize = 0;
     int okvar;
 
+    if (env_vars == NULL)
+	return;
+
     /* Add user-specified environment variables. */
     for (ep = env_vars; *ep != NULL; ep++) {
 	if (def_secure_path && !user_is_exempt() &&