From: Todd C. Miller <Todd.Miller@courtesan.com>
Date: Wed, 4 Aug 2010 13:58:34 +0000 (-0400)
Subject: Make sure we don't try to delref NULL.
X-Git-Tag: SUDO_1_7_5~204
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=35305cf2f5846e9da61d67c750e9c74506a8204a;p=sudo

Make sure we don't try to delref NULL.

--HG--
branch : 1.7
---

diff --git a/check.c b/check.c
index 42b1eacd0..942da76dd 100644
--- a/check.c
+++ b/check.c
@@ -163,8 +163,10 @@ check_user(validated, mode)
 	update_timestamp(timestampdir, timestampfile);
     efree(timestampdir);
     efree(timestampfile);
-    pw_delref(auth_pw);
-    auth_pw = NULL;
+    if (auth_pw != NULL) {
+	pw_delref(auth_pw);
+	auth_pw = NULL;
+    }
 }
 
 /*