From c5c91f40c02d7b8611fb5e479f340fe19254592f Mon Sep 17 00:00:00 2001
From: Sebastien Braun
Date: Wed, 6 Oct 2010 15:09:43 +0200
Subject: Fix deletion order bug

PVSCheckPrivileges::instance() is statically allocated. When it is
deleted, the QCoreApplication is already gone (since it is stack-
allocated), and the destructor of QFileSystemWatcher waits forever.
---
 src/input/pvsCheckPrivileges.cpp | 13 +++++++++++--
 src/input/pvsCheckPrivileges.h   |  1 +
 src/input/pvsprivinputd.cpp      |  3 +++
 3 files changed, 15 insertions(+), 2 deletions(-)

(limited to 'src/input')

diff --git a/src/input/pvsCheckPrivileges.cpp b/src/input/pvsCheckPrivileges.cpp
index 71c5861..57b5d8b 100644
--- a/src/input/pvsCheckPrivileges.cpp
+++ b/src/input/pvsCheckPrivileges.cpp
@@ -100,8 +100,17 @@ Q_DECLARE_METATYPE(QStringStringMap)
 
 PVSCheckPrivileges* PVSCheckPrivileges::instance()
 {
-	static PVSCheckPrivileges static_instance;
-	return &static_instance;
+	static PVSCheckPrivileges* static_instance = 0;
+	if(!static_instance)
+	{
+		static_instance = new PVSCheckPrivileges();
+	}
+	return static_instance;
+}
+
+void PVSCheckPrivileges::deleteInstance()
+{
+	delete instance();
 }
 
 PVSCheckPrivileges::PVSCheckPrivileges(QObject* parent)
diff --git a/src/input/pvsCheckPrivileges.h b/src/input/pvsCheckPrivileges.h
index fc82e4c..ec6c591 100644
--- a/src/input/pvsCheckPrivileges.h
+++ b/src/input/pvsCheckPrivileges.h
@@ -114,6 +114,7 @@ public:
 	}
 
 	static PVSCheckPrivileges* instance();
+	static void deleteInstance();
 
 	bool require(SessionKind sessionKind, CachedInputContext const& sender);
 	bool require(UserPrivilege userPrivilege, CachedInputContext const& sender);
diff --git a/src/input/pvsprivinputd.cpp b/src/input/pvsprivinputd.cpp
index 361bf9f..2f19d90 100644
--- a/src/input/pvsprivinputd.cpp
+++ b/src/input/pvsprivinputd.cpp
@@ -28,6 +28,7 @@
 #include <QCoreApplication>
 #include <QStringList>
 #include <QSocketNotifier>
+#include "pvsCheckPrivileges.h"
 #include "pvsPrivInputSocket.h"
 #include "pvsPrivInputHandler.h"
 #include "pvsPrivInputSignalHandler.h"
@@ -151,5 +152,7 @@ int main(int argc, char** argv)
 	// and run the main loop.
 	int ret = app.exec();
 
+
+	PVSCheckPrivileges::deleteInstance();
 	return ret;
 }
-- 
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