fix

diff --git a/dwm.c b/dwm.c
index 4a826d9..3cff294 100644 (file)
--- a/dwm.c
+++ b/dwm.c
@@ -1306,7 +1306,7 @@ void
 setmfact(const void *arg) {
        double d = *((double*) arg);
 
-       if(!d || lt->arrange)
+       if(!d || !lt->arrange)
                return;
        d = d < 1.0 ? d + mfact : d - 1.0;
        if(d < 0.1 || d > 0.9)