From 670b0d106a3928990cbca222f396373695a49288 Mon Sep 17 00:00:00 2001
From: Ingo Weinhold <ingo_weinhold@gmx.de>
Date: Thu, 7 Jul 2011 08:12:28 +0200
Subject: [PATCH] ~NameIndex(): Make more robust

Remove the listener only, if it was registered.
---
 src/add-ons/kernel/file_systems/packagefs/NameIndex.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/add-ons/kernel/file_systems/packagefs/NameIndex.cpp b/src/add-ons/kernel/file_systems/packagefs/NameIndex.cpp
index 6172195e6d..c142215c2c 100644
--- a/src/add-ons/kernel/file_systems/packagefs/NameIndex.cpp
+++ b/src/add-ons/kernel/file_systems/packagefs/NameIndex.cpp
@@ -130,7 +130,7 @@ NameIndex::NameIndex()
 
 NameIndex::~NameIndex()
 {
-	if (fVolume != NULL)
+	if (IsListening())
 		fVolume->RemoveNodeListener(this);
 
 	delete fEntries;