Index: apps/plugins/maze.c
===================================================================
--- apps/plugins/maze.c	(revision 18034)
+++ apps/plugins/maze.c	(working copy)
@@ -112,7 +112,7 @@
 
 void coord_stack_push(struct coord_stack* stack, int x, int y)
 {
-    stack->data[stack->stp] = ((x<<8)|y);
+    stack->data[stack->stp] = ((x<<8)|(y&255));
     stack->stp++;
 }