From: Holger Schemel <info@artsoft.org>
Date: Fri, 6 Mar 2015 00:47:55 +0000 (+0100)
Subject: fixed bug which could cause division by zero
X-Git-Tag: 4.0.0.0-rc1~246
X-Git-Url: https://git.artsoft.org/?p=rocksndiamonds.git;a=commitdiff_plain;h=2d33cabb4017e5e4c2c4678db762b41d5ca9ea85

fixed bug which could cause division by zero
---

diff --git a/src/tools.c b/src/tools.c
index 3af2b5f9..247bcffd 100644
--- a/src/tools.c
+++ b/src/tools.c
@@ -4184,6 +4184,8 @@ unsigned int MoveDoor(unsigned int door_state)
       }
     }
 
+    max_step_delay = MAX(1, max_step_delay);	// prevent division by zero
+
     num_move_steps = max_move_delay / max_step_delay;
     num_move_steps_doors_only = max_move_delay_doors_only / max_step_delay;