From: Todd C. Miller <Todd.Miller@courtesan.com>
Date: Mon, 13 Sep 2010 15:08:27 +0000 (-0400)
Subject: Don't try to delref a NULL group.
X-Git-Tag: SUDO_1_7_5~160
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=16cd4c82554804083934c1dce247c1033c41992d;p=sudo

Don't try to delref a NULL group.

--HG--
branch : 1.7
---

diff --git a/pwutil.c b/pwutil.c
index b9929ee1c..d09e684a1 100644
--- a/pwutil.c
+++ b/pwutil.c
@@ -733,6 +733,7 @@ user_in_group(pw, group)
 #endif /* HAVE_MBR_CHECK_MEMBERSHIP */
 
 done:
-    gr_delref(grp);
+    if (grp != NULL)
+	gr_delref(grp);
     return(retval);
 }