Clarifying the syntax

src/route.c

@@ -203,8 +203,12 @@ void generate(route *rt)
 {
     directions *dirs = init_directions(rt);
 
-    for (int i=0; i < RANDINT(1, rt->width*rt->width) && evaluate_directions(dirs); i++)
+    for (int i=0; i < RANDINT(1, rt->width*rt->width); i++)
     {
+        if (!evaluate_directions(dirs))
+        {
+            break;
+        }
         push_choose(rt, dirs);
     }
-}
+}