$OpenBSD: patch-src_session_c,v 1.2 2010/05/20 10:58:08 espie Exp $
--- src/session.c.orig	Fri Mar 11 22:35:38 2005
+++ src/session.c	Thu May 20 12:50:56 2010
@@ -381,7 +381,7 @@ execCommand(WScreen *scr, char *command, char *host)
 
     wtokensplit(command, &argv, &argc);
 
-    if (argv==NULL) {
+    if (!argc) {
         return 0;
     }
 
