Delete on a 0 pointer is save

mhugent · mhugent · commit 2394e50122cd · 2010-03-20T08:48:59.000Z
git-svn-id: http://svn.osgeo.org/qgis/trunk@13092 c8812cc2-4d05-0410-92ff-de0c093fc19c
diff --git a/src/app/gps/qgsgpsinformationwidget.cpp b/src/app/gps/qgsgpsinformationwidget.cpp
@@ -346,10 +346,7 @@ void QgsGPSInformationWidget::connected( QgsGPSConnection *conn )
 void QgsGPSInformationWidget::disconnectGps()
 {
   QgsGPSConnectionRegistry::instance()->unregisterConnection( mNmea );
-  if ( mNmea )
-  {
-    delete mNmea;
-  }
+  delete mNmea;
   mGPSTextEdit->append( tr( "Disconnected..." ) );
   mConnectButton->setChecked( false );
   mConnectButton->setText( tr( "Connect" ) );
