From 95c50a4e55c6c6740799ab428f1aaf88a3948f63 Mon Sep 17 00:00:00 2001
From: Travis Howell
Date: Fri, 6 Jan 2006 06:40:27 +0000
Subject: Avoid invalid read/writes in createSound() for now.

svn-id: r19926
---
 scumm/resource_v7he.cpp | 5 +++++
 1 file changed, 5 insertions(+)

(limited to 'scumm')

diff --git a/scumm/resource_v7he.cpp b/scumm/resource_v7he.cpp
index 5aee8af021..7c245780c5 100644
--- a/scumm/resource_v7he.cpp
+++ b/scumm/resource_v7he.cpp
@@ -1885,6 +1885,11 @@ void ScummEngine_v80he::createSound(int snd1id, int snd2id) {
 
 	debug(0, "SDAT size1 %d size2 %d", size1, size2);
 
+	if (size1 <= 0) {
+		debug(0, "createSound: Invalid offset (%d) for sound (%d)", snd1id, size1);
+		return;
+	}
+
 	if (size2 < size1) {
 		src = sdat2Ptr + 8;
 		dst = sdat1Ptr + 8 + _sndOffs1;
-- 
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