File d3c337da.patch of Package polkit-qt-1

commit d3c337da01f3887da031fdb5c2ac784fb3e79210
Author: Nick Shaforostoff <shafff@ukr.net>
Date:   Mon Dec 12 01:03:35 2011 +0200

    BUG: 258916
    
    use stricter refing in all places of 'identity' keeping.
    it is interesting that it would be much harder
    to accidentaly make same mistake if G API was C++ style and not C.
    
    i also moved cleanup of successful sessions in time from system shutdown
    to session completion as polkit docs say it should be

diff --git a/agent/polkitqt1-agent-session.cpp b/agent/polkitqt1-agent-session.cpp
index 20cd403..52ddacf 100644
--- a/agent/polkitqt1-agent-session.cpp
+++ b/agent/polkitqt1-agent-session.cpp
@@ -46,7 +46,7 @@ public:
 
 Session::Private::~Private()
 {
-    g_object_unref(polkitAgentSession);
+    // polkitAgentSession is freed in Session d'tor
 }
 
 Session::Session(const PolkitQt1::Identity &identity, const QString &cookie, AsyncResult *result, QObject *parent)
@@ -74,6 +74,9 @@ Session::Session(PolkitAgentSession *pkAgentSession, QObject *parent)
 
 Session::~Session()
 {
+    if (d->polkitAgentSession)
+        g_object_unref(d->polkitAgentSession);
+
     delete d;
 }
 
@@ -101,7 +104,11 @@ void Session::Private::completed(PolkitAgentSession *s, gboolean gained_authoriz
 {
     qDebug() << "COMPLETED";
     Session *session = (Session *)user_data;
-    Q_EMIT((Session *)user_data)->completed(gained_authorization);
+    Q_EMIT(session)->completed(gained_authorization);
+
+    //free session here as polkit documentation asks
+    g_object_unref(session->d->polkitAgentSession);
+    session->d->polkitAgentSession = 0;
 }
 
 void Session::Private::request(PolkitAgentSession *s, gchar *request, gboolean echo_on, gpointer user_data)
@@ -139,7 +146,8 @@ AsyncResult::AsyncResult(GSimpleAsyncResult *result)
 
 AsyncResult::~AsyncResult()
 {
-    g_object_unref(d->result);
+    if (d->result)
+        g_object_unref(d->result);
 }
 
 void AsyncResult::setCompleted()
diff --git a/core/polkitqt1-identity.cpp b/core/polkitqt1-identity.cpp
index abf5abb..9cef558 100644
--- a/core/polkitqt1-identity.cpp
+++ b/core/polkitqt1-identity.cpp
@@ -35,11 +35,13 @@ public:
         : QSharedData(other)
         , identity(other.identity)
     {
-        g_object_ref(identity);
+        if (identity)
+            g_object_ref(identity);
     }
     ~Data()
     {
-        g_object_unref(identity);
+        if (identity)
+            g_object_unref(identity);
     }
 
     PolkitIdentity *identity;
@@ -56,6 +58,8 @@ Identity::Identity(PolkitIdentity *polkitIdentity)
 {
     g_type_init();
     d->identity = polkitIdentity;
+    if (d->identity)
+        g_object_ref(d->identity);
 }
 
 Identity::Identity(const PolkitQt1::Identity& other)
@@ -86,7 +90,14 @@ PolkitIdentity *Identity::identity() const
 
 void Identity::setIdentity(PolkitIdentity *identity)
 {
+    if (d->identity == identity)
+        return;
+    
+    if (d->identity)
+        g_object_unref(d->identity);
     d->identity = identity;
+    if (d->identity)
+        g_object_ref(d->identity);
 }
 
 QString Identity::toString() const