tst_QToolBar: fix "might be used uninit'ed" warnings

GCC 4.8 warns:

  src/testlib/qtestmouse.h:219:67: warning: ‘popupMenu’ may be used uninitialized in this function [-Wmaybe-uninitialized]
     { mouseEvent(MouseClick, widget, button, stateKey, pos, delay); }
  tests/auto/widgets/widgets/qtoolbar/tst_qtoolbar.cpp:862:12: note: ‘popupMenu’ was declared here

Change-Id: I19cfd1790fbd948e97bf740d4412ccf3bb98a330
Reviewed-by: Sean Harmer <sean.harmer@kdab.com>

1 files changed, 6 insertions, 6 deletions

diff --git a/tests/auto/widgets/widgets/qtoolbar/tst_qtoolbar.cpp b/tests/auto/widgets/widgets/qtoolbar/tst_qtoolbar.cpp
index a7db9a01f7..f06829b8d0 100644
--- a/tests/auto/widgets/widgets/qtoolbar/tst_qtoolbar.cpp
+++ b/tests/auto/widgets/widgets/qtoolbar/tst_qtoolbar.cpp
@@ -537,7 +537,7 @@ void tst_QToolBar::actionGeometry()
     QRect rect02;
     QRect rect03;
     QRect rect04;
-    QMenu *popupMenu;
+    QMenu *popupMenu = 0;
 
     if (extensions.size() != 0)
     {
@@ -859,7 +859,7 @@ void tst_QToolBar::actionTriggered()
     QRect rect02;
     QRect rect03;
     QRect rect04;
-    QMenu *popupMenu;
+    QMenu *popupMenu = 0;
 
     if (extensions.size() != 0)
     {
@@ -881,10 +881,10 @@ void tst_QToolBar::actionTriggered()
     QRect rect3 = tb.actionGeometry(&action3);
     QRect rect4 = tb.actionGeometry(&action4);
 
-    QAbstractButton *button1;
-    QAbstractButton *button2;
-    QAbstractButton *button3;
-    QAbstractButton *button4;
+    QAbstractButton *button1 = 0;
+    QAbstractButton *button2 = 0;
+    QAbstractButton *button3 = 0;
+    QAbstractButton *button4 = 0;
 
     if (!rect01.isValid()) {
         button1 = qobject_cast<QAbstractButton *>(tb.childAt(rect1.center()));