# HG changeset patch
# User Anselm R Garbe <garbeam@gmail.com>
# Date 1216408725 -3600
# Node ID f8c4452843536a8c15b78bddbaf297d0d72008df
# Parent  f51eb530cabb0fbe1b770c42599b3d19a3876248
potential crash fix if xinerama behaves broken, though I doubt it

diff -r f51eb530cabb -r f8c445284353 dwm.c
--- a/dwm.c	Fri Jul 18 10:57:32 2008 +0200
+++ b/dwm.c	Fri Jul 18 20:18:45 2008 +0100
@@ -1562,8 +1562,7 @@
 	XineramaScreenInfo *info = NULL;
 
 	/* window area geometry */
-	if(XineramaIsActive(dpy)) {
-		info = XineramaQueryScreens(dpy, &n);
+	if(XineramaIsActive(dpy) && (info = XineramaQueryScreens(dpy, &n))) { 
 		if(n > 1) {
 			int di, x, y;
 			unsigned int dui;