From 1af0a86e0d2f5659f4672a8db0ca67da6e980e51 Mon Sep 17 00:00:00 2001
From: Simon Robertshaw <simon@hardwired.org.uk>
Date: Fri, 14 Oct 2011 12:12:27 +0100
Subject: [PATCH] Prevent integer overflow with emp_decor

---
 src/graphics.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/graphics.c b/src/graphics.c
index 80d0a4020..1751f8aea 100644
--- a/src/graphics.c
+++ b/src/graphics.c
@@ -1733,7 +1733,7 @@ void draw_other(pixel *vid) // EMP effect
 	if (emp_decor>40) emp_decor=40;
 	if (cmode==CM_NOTHING) // no in nothing mode
 		return;
-	if (emp_decor)
+	if (emp_decor>0)
 	{
 		int r=emp_decor*2.5, g=100+emp_decor*1.5, b=255;
 		int a=(1.0*emp_decor/110)*255;