From 3f41e2dc2135cc7c41cf504649e8f327635f1a73 Mon Sep 17 00:00:00 2001
From: Max Horn
Date: Sun, 23 Apr 2006 22:39:55 +0000
Subject: Detect (and error out) if readMAXS fails

svn-id: r22120
---
 engines/scumm/resource.cpp | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

(limited to 'engines/scumm/resource.cpp')

diff --git a/engines/scumm/resource.cpp b/engines/scumm/resource.cpp
index beeff2f63c..c8a886733b 100644
--- a/engines/scumm/resource.cpp
+++ b/engines/scumm/resource.cpp
@@ -1181,13 +1181,16 @@ void ScummEngine_v6::readMAXS(int blockSize) {
 			_shadowPaletteSize = 256;
 			_shadowPalette = (byte *)calloc(_shadowPaletteSize, 1);
 		}
-	}
+	} else
+		error("readMAXS(%d) failed to read MAXS data", blockSize);
 }
 
 void ScummEngine::readGlobalObjects() {
 	int i;
 	int num = _fileHandle->readUint16LE();
 	assert(num == _numGlobalObjects);
+	assert(_objectStateTable);
+	assert(_objectOwnerTable);
 
 	_fileHandle->read(_objectOwnerTable, num);
 	for (i = 0; i < num; i++) {
@@ -1209,6 +1212,8 @@ void ScummEngine_v8::readGlobalObjects() {
 	int i;
 	int num = _fileHandle->readUint32LE();
 	assert(num == _numGlobalObjects);
+	assert(_objectStateTable);
+	assert(_objectOwnerTable);
 
 	_objectIDMap = new ObjectNameId[num];
 	_objectIDMapSize = num;
@@ -1233,6 +1238,8 @@ void ScummEngine_v8::readGlobalObjects() {
 void ScummEngine_v7::readGlobalObjects() {
 	int num = _fileHandle->readUint16LE();
 	assert(num == _numGlobalObjects);
+	assert(_objectStateTable);
+	assert(_objectOwnerTable);
 
 	_fileHandle->read(_objectStateTable, num);
 	_fileHandle->read(_objectRoomTable, num);
-- 
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