From 56764a2309b98b5112613b59d1bd4e6e1a99e417 Mon Sep 17 00:00:00 2001
From: Simon Robertshaw <simon@hardwired.org.uk>
Date: Fri, 14 Oct 2011 12:11:09 +0100
Subject: [PATCH] Prevent integer overflow with emp_decor

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

diff --git a/src/graphics.c b/src/graphics.c
index 1f10b1177..80d0a4020 100644
--- a/src/graphics.c
+++ b/src/graphics.c
@@ -1740,6 +1740,7 @@ void draw_other(pixel *vid) // EMP effect
 		if (r>255) r=255;
 		if (g>255) g=255;
 		if (b>255) g=255;
+		if (a>255) a=255;
 		for (j=0; j<YRES; j++)
 			for (i=0; i<XRES; i++)
 			{