From fe40b8f4ad5a44ddaa6e2e6c4fc1f6745820a228 Mon Sep 17 00:00:00 2001
From: Jiang Jiang <jiang.jiang@nokia.com>
Date: Tue, 10 Jul 2012 10:32:03 +0200
Subject: [PATCH] Avoid loading multiple bearer plugins of the same key

There may be duplicated debug plugins, loading both will cause
crash.

Change-Id: Icc2a3643c318844bc7f2e149a6434e95de2449b2
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
---
 src/network/bearer/qnetworkconfigmanager_p.cpp | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/src/network/bearer/qnetworkconfigmanager_p.cpp b/src/network/bearer/qnetworkconfigmanager_p.cpp
index ce04934..e44b689 100644
--- a/src/network/bearer/qnetworkconfigmanager_p.cpp
+++ b/src/network/bearer/qnetworkconfigmanager_p.cpp
@@ -383,8 +383,13 @@ void QNetworkConfigurationManagerPrivate::updateConfigurations()
         QFactoryLoader *l = loader();
         const PluginKeyMap keyMap = l->keyMap();
         const PluginKeyMapConstIterator cend = keyMap.constEnd();
+        QStringList addedEngines;
         for (PluginKeyMapConstIterator it = keyMap.constBegin(); it != cend; ++it) {
             const QString &key = it.value();
+            if (addedEngines.contains(key))
+                continue;
+
+            addedEngines.append(key);
             if (QBearerEngine *engine = qLoadPlugin<QBearerEngine, QBearerEnginePlugin>(l, key)) {
                 if (key == QLatin1String("generic"))
                     generic = engine;
-- 
2.7.4