From 39171cc9a9a37e8016ba8a68560a1f8770f0256e Mon Sep 17 00:00:00 2001
From: Alula <6276139+alula@users.noreply.github.com>
Date: Fri, 25 Feb 2022 06:06:30 +0100
Subject: [PATCH] prevent zero division if 0 as wait is passed to <FON/<FOM

---
 src/frame.rs | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/frame.rs b/src/frame.rs
index ac21853..3d47af6 100644
--- a/src/frame.rs
+++ b/src/frame.rs
@@ -95,6 +95,10 @@ impl Frame {
             screen_width += 10.0;
         }
 
+        if self.wait == 0 { // prevent zero division
+            self.wait = 1;
+        }
+        
         let tile_size = state.tile_size.as_int();
 
         if (stage.map.width as usize).saturating_sub(1) * (tile_size as usize) < screen_width as usize {