Fix build warnings

src/app/qgisapp.cpp

@@ -1059,6 +1059,7 @@ QgisApp::QgisApp( QSplashScreen *splash, bool restorePlugins, bool skipVersionCh
 
   QgsDebugMsg( "PROFILE TIMES" );
   QgsDebugMsg( QString( "PROFILE TIMES TOTAL - %1 " ).arg( profiler->totalTime() ) );
+#ifdef QGISDEBUG
   QList<QPair<QString, double> >::const_iterator it = profiler->profileTimes().constBegin();
   for ( ; it != profiler->profileTimes().constEnd(); ++it )
   {
@@ -1066,6 +1067,7 @@ QgisApp::QgisApp( QSplashScreen *splash, bool restorePlugins, bool skipVersionCh
     double time = ( *it ).second;
     QgsDebugMsg( QString( " - %1 - %2" ).arg( name ).arg( time ) );
   }
+#endif
 
 } // QgisApp ctor
 

src/app/qgsfieldsproperties.cpp

@@ -1146,7 +1146,6 @@ QTreeWidgetItem* DesignerTree::addItem( QTreeWidgetItem* parent, QgsFieldsProper
 
 void DesignerTree::dragMoveEvent( QDragMoveEvent *event )
 {
-  QTreeWidgetItem* targetItem = itemAt( event->pos() );
   const QMimeData* data = event->mimeData();
 
   if ( data->hasFormat( "application/x-qgsattributetabledesignerelement" ) )

src/core/qgsruntimeprofiler.h

@@ -10,16 +10,14 @@ class CORE_EXPORT QgsRuntimeProfiler
 {
   public:
     /**
-     * @brief Instance of the run time profiler. To use the main profiler
-     * use this instance.
-     * @return The instance of the run time profiler
+     * Constructor to create a new runtime profiler.
      */
     QgsRuntimeProfiler();
 
     /**
-     * @brief Begin the group for the profiler. Groups will append {GroupName}/ to the
-     * front of the profile tag set using start.
-     * @param name The name of the group.
+     * @brief Instance of the run time profiler. To use the main profiler
+     * use this instance.
+     * @return The instance of the run time profiler
      */
     static QgsRuntimeProfiler * instance();
 

src/gui/raster/qgsrendererrasterpropertieswidget.h

@@ -34,6 +34,7 @@ class GUI_EXPORT QgsRendererRasterPropertiesWidget : public QgsMapStylePanel, pr
   public:
     /**
      * A widget to hold the renderer properties for a raster layer.
+     * @param layer The raster layer to style
      * @param canvas The canvas object used to calculate the max and min values from the extent.
      * @param parent Parent object
      */