Fix crash when removing layers from running transactions

m-kuhn · m-kuhn · commit dca0dc1dd572 · 2017-11-09T02:17:39.000+01:00
qobject_cast no longer works when the QObject::destryed signal is being emitted
diff --git a/src/core/qgstransaction.cpp b/src/core/qgstransaction.cpp
@@ -171,7 +171,7 @@ bool QgsTransaction::supportsTransaction( const QgsVectorLayer *layer )
 
 void QgsTransaction::onLayerDeleted()
 {
-  mLayers.remove( qobject_cast<QgsVectorLayer *>( sender() ) );
+  mLayers.remove( static_cast<QgsVectorLayer *>( sender() ) );
 }
 
 void QgsTransaction::setLayerTransactionIds( QgsTransaction *transaction )

Original file line number	Diff line number	Diff line change
`@@ -171,7 +171,7 @@ bool QgsTransaction::supportsTransaction( const QgsVectorLayer *layer )`
`171`	`171`
`172`	`172`	`void QgsTransaction::onLayerDeleted()`
`173`	`173`	`{`
`174`		`- mLayers.remove( qobject_cast<QgsVectorLayer *>( sender() ) );`
	`174`	`+ mLayers.remove( static_cast<QgsVectorLayer *>( sender() ) );`
`175`	`175`	`}`
`176`	`176`
`177`	`177`	`void QgsTransaction::setLayerTransactionIds( QgsTransaction *transaction )`