applied Connors cleanup patch of Eckehards proposed fix of applyrules(), thanks everyone involved

dwm.c

@@ -289,31 +289,31 @@ applyrules(Client *c) {
 	unsigned int i;
 	const Rule *r;
 	Monitor *m;
-	XClassHint ch = { 0 };
+	XClassHint ch = { NULL, NULL };
 
 	/* rule matching */
 	c->isfloating = c->tags = 0;
-	if(XGetClassHint(dpy, c->win, &ch)) {
+	XGetClassHint(dpy, c->win, &ch);
-		class = ch.res_class ? ch.res_class : broken;
+	class    = ch.res_class ? ch.res_class : broken;
-		instance = ch.res_name ? ch.res_name : broken;
+	instance = ch.res_name  ? ch.res_name  : broken;
-		for(i = 0; i < LENGTH(rules); i++) {
+
-			r = &rules[i];
+	for(i = 0; i < LENGTH(rules); i++) {
-			if((!r->title || strstr(c->name, r->title))
+		r = &rules[i];
-			&& (!r->class || strstr(class, r->class))
+		if((!r->title || strstr(c->name, r->title))
-			&& (!r->instance || strstr(instance, r->instance)))
+		&& (!r->class || strstr(class, r->class))
-			{
+		&& (!r->instance || strstr(instance, r->instance)))
-				c->isfloating = r->isfloating;
+		{
-				c->tags |= r->tags;
+			c->isfloating = r->isfloating;
-				for(m = mons; m && m->num != r->monitor; m = m->next);
+			c->tags |= r->tags;
-				if(m)
+			for(m = mons; m && m->num != r->monitor; m = m->next);
-					c->mon = m;
+			if(m)
-			}
+				c->mon = m;
 		}
-		if(ch.res_class)
-			XFree(ch.res_class);
-		if(ch.res_name)
-			XFree(ch.res_name);
 	}
+	if(ch.res_class)
+		XFree(ch.res_class);
+	if(ch.res_name)
+		XFree(ch.res_name);
 	c->tags = c->tags & TAGMASK ? c->tags & TAGMASK : c->mon->tagset[c->mon->seltags];
 }