Protect tool against null selection

7 months ago · 2e357fbfa0
1 changed files with 4 additions and 0 deletions
--- a/eeschema/tools/sch_drawing_tools.cpp
+++ b/eeschema/tools/sch_drawing_tools.cpp
@ -3380,6 +3380,10 @@ int SCH_DRAWING_TOOLS::AutoPlaceAllSheetPins( const TOOL_EVENT& aEvent )
    REENTRANCY_GUARD guard( &m_inDrawingTool );

    SCH_SHEET* sheet = dynamic_cast<SCH_SHEET*>( m_selectionTool->GetSelection().Front() );
+
+    if( !sheet )
+        return 0;
+
    std::vector<SCH_HIERLABEL*> labels = importHierLabels( sheet );

    if( labels.empty() )