Fix memory leaks in sendWithReplyAsync

Signed-off-by: Slávek Banko <slavek.banko@axis.cz>
(cherry picked from commit 9d505d268352b7776a80dc91b7e49fc4c73a5e73)

1 files changed, 15 insertions, 3 deletions

diff --git a/tqdbusintegrator.cpp b/tqdbusintegrator.cpp
index 9da40c8..c7129bd 100644
--- a/tqdbusintegrator.cpp
+++ b/tqdbusintegrator.cpp
@@ -291,6 +291,16 @@ TQT_DBusConnectionPrivate::TQT_DBusConnectionPrivate(TQObject *parent)
 
 TQT_DBusConnectionPrivate::~TQT_DBusConnectionPrivate()
 {
+    for (PendingCallMap::iterator it = pendingCalls.begin(); it != pendingCalls.end();)
+    {
+        PendingCallMap::iterator copyIt = it;
+        ++it;
+        dbus_pending_call_cancel(copyIt.key());
+        dbus_pending_call_unref(copyIt.key());
+        delete copyIt.data();
+        pendingCalls.erase(copyIt);
+    }
+
     if (dbus_error_is_set(&error))
         dbus_error_free(&error);
 
@@ -629,20 +639,22 @@ int TQT_DBusConnectionPrivate::sendWithReplyAsync(const TQT_DBusMessage &message
     if (!msg)
         return 0;
 
+    int msg_serial = 0;
     DBusPendingCall *pending = 0;
     if (dbus_connection_send_with_reply(connection, msg, &pending, message.timeout())) {
         TQT_DBusPendingCall *pcall = new TQT_DBusPendingCall;
         pcall->receiver = receiver;
         pcall->method = method;
-        pcall->pending = dbus_pending_call_ref(pending);
+        pcall->pending = pending;
         pendingCalls.insert(pcall->pending, pcall);
 
         dbus_pending_call_set_notify(pending, qDBusResultReceived, this, 0);
 
-        return dbus_message_get_serial(msg);
+        msg_serial = dbus_message_get_serial(msg);
     }
 
-    return 0;
+    dbus_message_unref(msg);
+    return msg_serial;
 }
 
 void TQT_DBusConnectionPrivate::flush()