From 80f5a58e3419ccf4ec2e988f489cfd66acc2f17c Mon Sep 17 00:00:00 2001
From: Christoph Oelckers <coelckers@zdoom.fake>
Date: Sat, 1 May 2010 20:34:28 +0000
Subject: [PATCH] - fix automap cheat to avoid division by 0.

SVN r2308 (trunk)
---
 src/am_map.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/am_map.cpp b/src/am_map.cpp
index 62af8ed67..9987876a9 100644
--- a/src/am_map.cpp
+++ b/src/am_map.cpp
@@ -185,7 +185,7 @@ CUSTOM_CVAR (Int, am_showalllines, -1, 0)	// This is a cheat so don't save it.
 {
 	int flagged = 0;
 	int total = 0;
-	if (self > 0)
+	if (self > 0 && numlines > 0)
 	{
 		for(int i=0;i<numlines;i++)
 		{