--- libaitrpc/src/cli.c	2012/05/14 15:35:58	1.9.2.2
+++ libaitrpc/src/cli.c	2012/05/15 16:06:13	1.9.2.3
@@ -3,7 +3,7 @@
 *  by Michael Pounov <misho@openbsd-bg.org>
 *
 * $Author: misho $
-* $Id: cli.c,v 1.9.2.2 2012/05/14 15:35:58 misho Exp $
+* $Id: cli.c,v 1.9.2.3 2012/05/15 16:06:13 misho Exp $
 *
 **************************************************************************
 The ELWIX and AITNET software is distributed under the following
@@ -83,6 +83,9 @@ rpc_cli_openBLOBClient(rpc_cli_t * __restrict rpccli, 
 		case AF_LOCAL:
 			strlcat(sa.sun.sun_path, ".blob", sizeof sa.sun.sun_path);
 			break;
+		default:
+			rpc_SetErr(EINVAL, "Invalid socket type %d", sa.sa.sa_family);
+			return NULL;
 	}
 	memcpy(&cli->cli_sa, &sa, sizeof sa);