From: Volker Lendecke <vl@samba.org>
Date: Thu, 12 Apr 2012 10:15:50 +0000 (+0200)
Subject: s3: Fix a segfault with debug level 3 on Solaris
X-Git-Url: http://git.samba.org/?a=commitdiff_plain;h=237d4dacfed478ce7f23a5f46b609189215259d3;p=ddiss%2Fsamba.git

s3: Fix a segfault with debug level 3 on Solaris

printf can not deal with NULL strings

Fix bug #8861 (smbd crashes on high debug level with anonymous logins).
---

diff --git a/source3/smbd/password.c b/source3/smbd/password.c
index ddc7ad19665..f032a56e6cb 100644
--- a/source3/smbd/password.c
+++ b/source3/smbd/password.c
@@ -294,7 +294,8 @@ int register_existing_vuid(struct smbd_server_connection *sconn,
 
 	DEBUG(3, ("register_existing_vuid: User name: %s\t"
 		  "Real name: %s\n", vuser->session_info->unix_name,
-		  vuser->session_info->info3->base.full_name.string));
+		  vuser->session_info->info3->base.full_name.string ?
+		  vuser->session_info->info3->base.full_name.string : ""));
 
 	if (!vuser->session_info->security_token) {
 		DEBUG(1, ("register_existing_vuid: session_info does not "