From fe6b21129de006d49ba1ad7f0470b3463fcfff28 Mon Sep 17 00:00:00 2001
From: Gregory Montoir <cyx@scummvm.org>
Date: Fri, 14 Oct 2005 19:32:58 +0000
Subject: [PATCH] Fixed the 'Failed to save game state' warning in HE90.
 _numBitVariables is equal to 0 there, so Serializer::saveLoadArrayOf() is
 called with len=0 which calls GzipSaveFile::write() with dataSize=0, which
 leads to GzipSaveFile::_ioError being set.

svn-id: r19084
---
 scumm/saveload.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/scumm/saveload.cpp b/scumm/saveload.cpp
index 409b713a3f5..f53eeef1dcd 100644
--- a/scumm/saveload.cpp
+++ b/scumm/saveload.cpp
@@ -1415,7 +1415,7 @@ void Serializer::saveArrayOf(void *b, int len, int datasize, byte filetype) {
 	uint32 data;
 
 	// speed up byte arrays
-	if (datasize == 1 && filetype == sleByte) {
+	if (len > 0 && datasize == 1 && filetype == sleByte) {
 		saveBytes(b, len);
 		return;
 	}