applied Gottox' grabkey patch - dwm

commit 753e0e048e13fe7cbace7c07917d26081a483eba
parent d15d4ba45abe06f5ac069e384bd7b46b55c0d286
Author: Anselm R Garbe <garbeam@gmail.com>
Date:   Tue,  2 Sep 2008 18:47:01 +0100

applied Gottox' grabkey patch
Diffstat:
M dwm.c  | 8 ++++----

1 file changed, 4 insertions(+), 4 deletions(-)
diff --git a/dwm.c b/dwm.c
@@ -763,10 +763,10 @@ grabkeys(void) {
 
         XUngrabKey(dpy, AnyKey, AnyModifier, root);
         for(i = 0; i < LENGTH(keys); i++) {
-            code = XKeysymToKeycode(dpy, keys[i].keysym);
-            for(j = 0; j < LENGTH(modifiers); j++)
-                XGrabKey(dpy, code, keys[i].mod | modifiers[j], root, True,
-                     GrabModeAsync, GrabModeAsync);
+            if((code = XKeysymToKeycode(dpy, keys[i].keysym)))
+                for(j = 0; j < LENGTH(modifiers); j++)
+                    XGrabKey(dpy, code, keys[i].mod | modifiers[j], root,
+                         True, GrabModeAsync, GrabModeAsync);
         }
     }
 }