From 55c67005a638989fdc3e9cbe03d84ed0ff975051 Mon Sep 17 00:00:00 2001
From: Joseph-Eugene Winzer
Date: Fri, 16 Jun 2017 15:16:08 +0200
Subject: SUPERNOVA: Returns if section is invalid

Sections with an x2 value of 0 cannot span any area and are thus invalid
---
 engines/supernova/graphics.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/engines/supernova/graphics.cpp b/engines/supernova/graphics.cpp
index b986427986..2abbdb1406 100644
--- a/engines/supernova/graphics.cpp
+++ b/engines/supernova/graphics.cpp
@@ -112,7 +112,7 @@ bool MSNImageDecoder::loadSection(int section) {
 	if (image < 128) {
 		do {
 			uint32 offset = (_section[image].addressHigh << 16) + _section[image].addressLow;
-			if (offset == kInvalidAddress) {
+			if (offset == kInvalidAddress || _section[image].x2 == 0) {
 				return false;
 			}
 			int width = _section[image].x2 - _section[image].x1 + 1;
-- 
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