domain_name is a ref pointer.

Guenther
(This used to be commit b350e482b9b211caf08c22c7528b51e47b4a5cce)

diff --git a/source3/lib/netapi/joindomain.c b/source3/lib/netapi/joindomain.c
index fe05297ee1f50819b6a2b0628ced5d7087f1dd9d..bf2f8fce7efb38fecabddb1732702bb26d736cc9 100644 (file)
--- a/source3/lib/netapi/joindomain.c
+++ b/source3/lib/netapi/joindomain.c
@@ -45,6 +45,11 @@ WERROR NetJoinDomain(const char *server_name,
                goto done;
        }
 
+       if (!domain_name) {
+               werr = WERR_INVALID_PARAM;
+               goto done;
+       }
+
        status = net_make_ipc_connection_ex(domain_name,
                                            server_name,
                                            NULL, 0, &cli);