From ad6ad0f124076a9afce022ed4d5bb850089b78f8 Mon Sep 17 00:00:00 2001
From: Ingo Weinhold <ingo_weinhold@gmx.de>
Date: Mon, 25 Jan 2010 12:21:12 +0000
Subject: [PATCH] VMCache::Init(): Initialize the debug_* members before
 allocating the VMCacheRef object, since that can fail, in which case the
 subsequently called Delete() would use uninitialized pointers.

git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@35279 a95241bf-73f2-0310-859d-f6bbb57e9c96
---
 src/system/kernel/vm/VMCache.cpp | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/src/system/kernel/vm/VMCache.cpp b/src/system/kernel/vm/VMCache.cpp
index e98fa17ebb..bbe49c4654 100644
--- a/src/system/kernel/vm/VMCache.cpp
+++ b/src/system/kernel/vm/VMCache.cpp
@@ -594,6 +594,12 @@ VMCache::Init(uint32 cacheType)
 	type = cacheType;
 	fPageEventWaiters = NULL;
 
+#if DEBUG_CACHE_LIST
+	debug_previous = NULL;
+	debug_next = NULL;
+		// initialize in case the following fails
+#endif
+
 	fCacheRef = new(nogrow) VMCacheRef(this);
 	if (fCacheRef == NULL)
 		return B_NO_MEMORY;
@@ -603,7 +609,6 @@ VMCache::Init(uint32 cacheType)
 
 	if (gDebugCacheList)
 		gDebugCacheList->debug_previous = this;
-	debug_previous = NULL;
 	debug_next = gDebugCacheList;
 	gDebugCacheList = this;