diff -r 17a935c3017f -r 107746bd83f0 dwm.c
--- a/dwm.c	Wed Oct 03 16:25:25 2007 +0200
+++ b/dwm.c	Fri Oct 05 18:30:01 2007 +0200
@@ -1467,7 +1467,7 @@
 
 	/* init tags */
 	compileregs();
-	for(ntags = 0; tags[ntags]; ntags++);
+	ntags = sizeof tags / sizeof tags[0];
 	seltags = emallocz(sizeof(Bool) * ntags);
 	seltags[0] = True;