--- a/client.c	Thu Aug 10 11:19:25 2006 +0200
+++ b/client.c	Thu Aug 10 11:26:32 2006 +0200
@@ -49,6 +49,8 @@
 void
 focus(Client *c)
 {
+	if (!issel)
+		return;
 	Client *old = sel;
 	XEvent ev;