disconnecting signal if startup dialog closes before http query completes

src/gui/StartTipDialog.cpp

@@ -103,6 +103,17 @@ StartTipDialog::~StartTipDialog()
     delete http_getter;
 };
 
+/*
+ * disconnect signal in case dialog is closed before http query completes.
+ * This does happen in unit tests and might happen on slow machines or
+ * slow internet connections
+ */
+void StartTipDialog::closeEvent(QCloseEvent *event)
+{
+    disconnect(http_getter, SIGNAL(done(const QString&)),
+               this, SLOT(downloadComplete(const QString&)));
+}
+
 /*
  * Returns file name for a random tip
  */

src/gui/StartTipDialog.h

@@ -51,7 +51,8 @@ class StartTipDialog : public QDialog
     void showTip(const QString &txt, bool new_tip=true);
     void showTip(int tip_idx);
     QString getRandomTip();
-
+    virtual void closeEvent(QCloseEvent *event);
+    
 public:
     Ui::StartTipDialog_q *m_dialog;
 
@@ -67,6 +68,7 @@ public slots:
     void prevTip();
     void showGettingStartedTutorial();
     void showSummary();
+
     virtual void close();
 };
 

src/gui/unit_tests/AddressRangeDialogTest/AddressRangeDialogTest.cpp

@@ -80,7 +80,7 @@ void AddressRangeDialogTest::initTestCase()
     mw->startupLoad();
     StartTipDialog *d = mw->findChild<StartTipDialog*>();
     d->close();
-    QTest::qWait(1000);
+    QTest::qWait(10);
 }
 
 void AddressRangeDialogTest::checkMessageBox()