From 3da46073748c21a9202575883f3a57dacb2882ee Mon Sep 17 00:00:00 2001
From: Jeremy Allison <jra@samba.org>
Date: Fri, 20 Oct 2006 08:14:38 +0000
Subject: r19424: Protect against username == NULL Jeremy. (This used to be
 commit 78b14de27a2220dc4a26d21d108242220b4a1598)

---
 source3/utils/net.c | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'source3')

diff --git a/source3/utils/net.c b/source3/utils/net.c
index a6fae57bc3..7b97476a25 100644
--- a/source3/utils/net.c
+++ b/source3/utils/net.c
@@ -244,6 +244,9 @@ static char *get_user_and_realm(const char *username)
 {
 	char *user_and_realm = NULL;
 
+	if (!username) {
+		return NULL;
+	}
 	if (strchr_m(username, '@')) {
 		user_and_realm = SMB_STRDUP(username);
 	} else {
@@ -257,6 +260,7 @@ static char *get_user_and_realm(const char *username)
 /****************************************************************************
 connect to \\server\ipc$ using KRB5
 ****************************************************************************/
+
 NTSTATUS connect_to_ipc_krb5(struct cli_state **c,
 			struct in_addr *server_ip, const char *server_name)
 {
-- 
cgit