Fix crash in raster transparency widget on close

nyalldawson · nyalldawson · commit c73a6e05008c · 2016-10-06T21:09:01.000+10:00
mPixelSelectorTool is owned by canvas, which may be deleted before the QgsRasterTransparencyWidget on QGIS exit (cherry-picked from 3e1536f)
diff --git a/src/gui/raster/qgsrastertransparencywidget.cpp b/src/gui/raster/qgsrastertransparencywidget.cpp
@@ -64,10 +64,6 @@ QgsRasterTransparencyWidget::QgsRasterTransparencyWidget( QgsRasterLayer *layer,
 
 QgsRasterTransparencyWidget::~QgsRasterTransparencyWidget()
 {
-  if ( mPixelSelectorTool )
-  {
-    delete mPixelSelectorTool;
-  }
 }
 
 void QgsRasterTransparencyWidget::syncToLayer()

Original file line number	Diff line number	Diff line change
`@@ -64,10 +64,6 @@ QgsRasterTransparencyWidget::QgsRasterTransparencyWidget( QgsRasterLayer *layer,`
`64`	`64`
`65`	`65`	`QgsRasterTransparencyWidget::~QgsRasterTransparencyWidget()`
`66`	`66`	`{`
`67`		`- if ( mPixelSelectorTool )`
`68`		`- {`
`69`		`- delete mPixelSelectorTool;`
`70`		`- }`
`71`	`67`	`}`
`72`	`68`
`73`	`69`	`void QgsRasterTransparencyWidget::syncToLayer()`