From f4e358bc8b5490ebc696525d5e190f2e9364e196 Mon Sep 17 00:00:00 2001
From: Volker Lendecke <vl@samba.org>
Date: Tue, 3 Jun 2014 13:03:56 +0000
Subject: [PATCH] libcli: Add a NULL check in dom_sid_string

Signed-off-by: Volker Lendecke <vl@samba.org>
Reviewed-by: Jeremy Allison <jra@samba.org>

Autobuild-User(master): Jeremy Allison <jra@samba.org>
Autobuild-Date(master): Tue Jun 10 21:46:15 CEST 2014 on sn-devel-104
---
 libcli/security/dom_sid.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/libcli/security/dom_sid.c b/libcli/security/dom_sid.c
index 90f54018d98..836979e4509 100644
--- a/libcli/security/dom_sid.c
+++ b/libcli/security/dom_sid.c
@@ -414,6 +414,9 @@ char *dom_sid_string(TALLOC_CTX *mem_ctx, const struct dom_sid *sid)
 	 * the length
 	 */
 	result = (char *)talloc_memdup(mem_ctx, buf, len+1);
+	if (result == NULL) {
+		return NULL;
+	}
 
 	/*
 	 * beautify the talloc_report output