commit 00c28a7ef2d465c7377c782c3dfd8b5ac0a805e1
from: Anselm R Garbe <garbeam@gmail.com>
date: Mon Mar 24 14:31:02 2008 UTC

setmfact should not have any effect if in floating layout

commit - 5a3a2d6b637a41125f9128722aa9cb4c8c97888b
commit + 00c28a7ef2d465c7377c782c3dfd8b5ac0a805e1
blob - ed7fc0daf1b6c91596e7be68c0e4215c2d22ca88
blob + 212bf3ef1fb8fb65d6f6a886b986dfabb45335ae
--- dwm.c
+++ dwm.c
@@ -1467,7 +1467,7 @@ void
 setmfact(const char *arg) {
 	double delta;
 
-	if(!arg)
+	if(!arg || lt->isfloating)
 		return;
 	delta = strtod(arg, NULL);
 	if(arg[0] == '-' || arg[0] == '+') {