applied Jukka's patch - dwm

commit e8792d95a12c85f9e660e192cd2c6260a01a3c5e
parent feec92df8449f14836b8681f4e56f2afeea4faf6
Author: Anselm R. Garbe <garbeam@gmail.com>
Date:   Thu, 16 Aug 2007 08:05:30 +0200

applied Jukka's patch
Diffstat:
M tile.c  | 4 +++-

1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/tile.c b/tile.c
@@ -16,7 +16,9 @@ addtomwfact(const char *arg) {
         return;
 
     /* arg handling, manipulate mwfact */
-    if(arg && (1 == sscanf(arg, "%lf", &delta))) {
+    if(arg == NULL)
+        mwfact = MWFACT;
+    else if(1 == sscanf(arg, "%lf", &delta)) {
         if(delta + mwfact > 0.1 && delta + mwfact < 0.9)
             mwfact += delta;
     }