From 6e4d6b88bfcf6407cd8f8bde61c4ddf5e322554f Mon Sep 17 00:00:00 2001
From: Jakub Hrozek <jhrozek@redhat.com>
Date: Mon, 9 Jan 2012 12:07:29 +0000
Subject: Check NULL return in write_netgroup()

git-svn-id: http://arthurdejong.org/svn/nss-pam-ldapd/nss-pam-ldapd@1591 ef36b2f9-881f-0410-afb5-c4e39611909c
---
 nslcd/netgroup.c | 7 +++++++
 1 file changed, 7 insertions(+)

(limited to 'nslcd/netgroup.c')

diff --git a/nslcd/netgroup.c b/nslcd/netgroup.c
index d8873f9..f6ac331 100644
--- a/nslcd/netgroup.c
+++ b/nslcd/netgroup.c
@@ -214,6 +214,13 @@ static int write_netgroup(TFILE *fp,MYLDAP_ENTRY *entry,const char *reqname)
   const char **members;
   /* get the netgroup name */
   names=myldap_get_values(entry,attmap_netgroup_cn);
+  if ((names==NULL)||(names[0]==NULL))
+  {
+    log_log(LOG_WARNING,"%s: %s: missing",
+                        myldap_get_dn(entry),attmap_netgroup_cn);
+    return 0;
+  }
+
   for (i=0;(names[i]!=NULL)&&(strcmp(reqname,names[i])!=0);i++)
     /* nothing here */ ;
   if (names[i]==NULL)
-- 
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