Disconnect from previous temporal controller when setting canvas cont…

…roller
qgis · Mar 12, 2020 · 3445caf · 3445caf
1 parent 0b8d8e9
commit 3445caf
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/src/gui/qgsmapcanvas.cpp b/src/gui/qgsmapcanvas.cpp
@@ -419,8 +419,10 @@ void QgsMapCanvas::setDestinationCrs( const QgsCoordinateReferenceSystem &crs )
 
 void QgsMapCanvas::setTemporalController( QgsTemporalController *controller )
 {
-  mController = controller;
+  if ( mController )
+    disconnect( mController, &QgsTemporalController::updateTemporalRange, this, &QgsMapCanvas::setTemporalRange );
 
+  mController = controller;
   connect( mController, &QgsTemporalController::updateTemporalRange, this, &QgsMapCanvas::setTemporalRange );
 }