From 0c5b0470f4f1c2265e18ed8d28ca71396ae5b543 Mon Sep 17 00:00:00 2001
From: Gerald Carter <jerry@samba.org>
Date: Fri, 7 May 2004 15:59:13 +0000
Subject: [PATCH] r557: another patch from Stephan Kulow <coolo@suse.de> --
 check cli * before dereferencing it

---
 source/libsmb/libsmbclient.c | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/source/libsmb/libsmbclient.c b/source/libsmb/libsmbclient.c
index 50af2237269..2ef054473ba 100644
--- a/source/libsmb/libsmbclient.c
+++ b/source/libsmb/libsmbclient.c
@@ -1991,6 +1991,12 @@ static SMBCFILE *smbc_opendir_ctx(SMBCCTX *context, const char *fname)
                         DEBUG(99, ("Found master browser %s\n", inet_ntoa(ip_list[i].ip)));
                         
                         cli = get_ipc_connect_master_ip(&ip_list[i], workgroup, &u_info);
+
+			/* cli == NULL is the master browser refused to talk or 
+			   could not be found */
+			if ( !cli )
+				continue;
+
                         fstrcpy(server, cli->desthost);
                         cli_shutdown(cli);
 
-- 
2.11.4.GIT