Avoid crash with invalid indx

m-kuhn · m-kuhn · commit d0728ef7a38e · 2018-10-15T14:28:06.000+02:00
diff --git a/src/app/qgsgeometryvalidationdock.cpp b/src/app/qgsgeometryvalidationdock.cpp
@@ -160,7 +160,10 @@ void QgsGeometryValidationDock::updateCurrentError()
 
 QModelIndex QgsGeometryValidationDock::currentIndex() const
 {
-  return mErrorListView->selectionModel()->currentIndex();
+  if ( !mGeometryValidationModel->rowCount() )
+    return QModelIndex();
+  else
+    return mErrorListView->selectionModel()->currentIndex();
 }
 
 void QgsGeometryValidationDock::onCurrentErrorChanged( const QModelIndex &current, const QModelIndex &previous )

Original file line number	Diff line number	Diff line change
`@@ -160,7 +160,10 @@ void QgsGeometryValidationDock::updateCurrentError()`
`160`	`160`
`161`	`161`	`QModelIndex QgsGeometryValidationDock::currentIndex() const`
`162`	`162`	`{`
`163`		`- return mErrorListView->selectionModel()->currentIndex();`
	`163`	`+ if ( !mGeometryValidationModel->rowCount() )`
	`164`	`+ return QModelIndex();`
	`165`	`+ else`
	`166`	`+ return mErrorListView->selectionModel()->currentIndex();`
`164`	`167`	`}`
`165`	`168`
`166`	`169`	`void QgsGeometryValidationDock::onCurrentErrorChanged( const QModelIndex &current, const QModelIndex &previous )`