--- embedtools/src/pceng.c	2011/07/22 15:03:30	1.1.2.5
+++ embedtools/src/pceng.c	2011/07/22 15:10:53	1.1.2.6
@@ -3,7 +3,7 @@
  *  by Michael Pounov <misho@aitbg.com>
  *
  * $Author: misho $
- * $Id: pceng.c,v 1.1.2.5 2011/07/22 15:03:30 misho Exp $
+ * $Id: pceng.c,v 1.1.2.6 2011/07/22 15:10:53 misho Exp $
  *
  *************************************************************************
 The ELWIX and AITNET software is distributed under the following
@@ -115,6 +115,10 @@ main(int argc, char **argv)
 		}
 	argc -= optind;
 	argv += optind;
+	if (argc && argc % 2) {
+		printf("Error:: not enough parameters ...\n");
+		return 1;
+	}
 
 	if (!mode)
 		openlog("pceng", LOG_CONS | LOG_PID, LOG_DAEMON);
@@ -128,14 +132,14 @@ main(int argc, char **argv)
 		goto end;
 	}
 
-	if (argc > 1 && !(argc % 2)) {
+	if (argc) {
+		VERB(1) syslog(LOG_WARNING, "LED client ...");
 		for (i = 0; !ret && i < argc; i += 2) {
 			ledno = (char) strtol(argv[i], NULL, 0);
 			ch = (char) strtol(argv[i + 1], NULL, 0);
 			ret = LED(io, (u_char) ledno, (u_char) ch);
 		}
-		if (ret)
-			goto end;
+		goto end;
 	}
 
 	if (LoadConfig(szConf, &cfg)) {