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canvas: don't try to connect to null layers
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jef-n committed Mar 2, 2017
1 parent bceb8ff commit d315fdf
Showing 1 changed file with 2 additions and 0 deletions.
2 changes: 2 additions & 0 deletions src/gui/qgsmapcanvas.cpp
Original file line number Diff line number Diff line change
Expand Up @@ -310,6 +310,8 @@ void QgsMapCanvas::setLayers( const QList<QgsMapLayer*>& layers )

Q_FOREACH ( QgsMapLayer* layer, layers )
{
if ( !layer )
continue;
connect( layer, &QgsMapLayer::repaintRequested, this, &QgsMapCanvas::layerRepaintRequested );
connect( layer, &QgsMapLayer::crsChanged, this, &QgsMapCanvas::layerCrsChange );
connect( layer, &QgsMapLayer::autoRefreshIntervalChanged, this, &QgsMapCanvas::updateAutoRefreshTimer );
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