# HG changeset patch
# User Anselm R Garbe <garbeam@gmail.com>
# Date 1213209744 -3600
# Node ID 10970b5a3c3bbabb6ad9b7684ce0c9283643b747
# Parent  2902c669f75bcabdd7d0c7dc75a45bf2bf18c405
crash fix

diff -r 2902c669f75b -r 10970b5a3c3b dwm.c
--- a/dwm.c	Wed Jun 11 17:01:30 2008 +0100
+++ b/dwm.c	Wed Jun 11 19:42:24 2008 +0100
@@ -1478,7 +1478,7 @@
 
 void
 togglelayout(const Arg *arg) {
-	if(arg->v)
+	if(arg && arg->v)
 		lt = (Layout *)arg->v;
 	else if(++lt == &layouts[LENGTH(layouts)])
 		lt = &layouts[0];