From: Douglas Bagnall <douglas.bagnall@catalyst.net.nz>
Date: Wed, 24 Jul 2019 05:50:35 +0000 (+1200)
Subject: s4/rpc/dcerpc_connect: no crash on NULL dest_host
X-Git-Tag: talloc-2.3.1~18
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=220cf67776f16467488805ecd6d1905c708eaa17;p=thirdparty%2Fsamba.git

s4/rpc/dcerpc_connect: no crash on NULL dest_host

Signed-off-by: Douglas Bagnall <douglas.bagnall@catalyst.net.nz>
Reviewed-by: Noel Power <npower@samba.org>
---

diff --git a/source4/librpc/rpc/dcerpc_connect.c b/source4/librpc/rpc/dcerpc_connect.c
index 4c0ed15396f..ad355fc3c4d 100644
--- a/source4/librpc/rpc/dcerpc_connect.c
+++ b/source4/librpc/rpc/dcerpc_connect.c
@@ -226,7 +226,7 @@ static struct composite_context *dcerpc_pipe_connect_ncacn_np_smb_send(TALLOC_CT
 		target_hostname = conn->in.dest_host;
 	}
 
-	if (is_ipaddress(conn->in.dest_host)) {
+	if (conn->in.dest_host != NULL && is_ipaddress(conn->in.dest_host)) {
 		dest_address = conn->in.dest_host;
 	}