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Prevent some issues with recursion on repeat-last-item 

Fixes https://gitlab.com/kicad/code/kicad/-/issues/16168
This commit is contained in:
Jon Evans 2023-11-26 16:43:06 -05:00
parent c3deafa597
commit 90a61b8d36
2 changed files with 20 additions and 0 deletions
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5
eeschema/sch_sheet_path.cpp
View File

@ -708,6 +708,11 @@ void SCH_SHEET_LIST::BuildSheetList( SCH_SHEET* aSheet, bool aCheckIntegrity )
}
else
{
// If we are not performing a full recursion test, at least check if we are in
// a simple recursion scenario to prevent stack overflow crashes
wxCHECK2_MSG( sheet->GetFileName() != aSheet->GetFileName(), continue,
wxT( "Recursion prevented in SCH_SHEET_LIST::BuildSheetList" ) );
BuildSheetList( sheet, false );
}
}

15
eeschema/tools/sch_edit_tool.cpp
View File

@ -1408,6 +1408,21 @@ int SCH_EDIT_TOOL::RepeatDrawItem( const TOOL_EVENT& aEvent )
schIUScale.MilsToIU( cfg->m_Drawing.default_repeat_offset_y ) ) );
}
// If cloning a sheet, check that we aren't going to create recursion
if( newItem->Type() == SCH_SHEET_T )
{
SCH_SHEET_PATH* currentSheet = &m_frame->GetCurrentSheet();
SCH_SHEET* sheet = static_cast<SCH_SHEET*>( newItem );
if( m_frame->CheckSheetForRecursion( sheet, currentSheet ) )
{
// Clear out the filename so that the user can pick a new one
sheet->SetFileName( wxEmptyString );
sheet->GetScreen()->SetFileName( wxEmptyString );
restore_state = !m_frame->EditSheetProperties( sheet, currentSheet, nullptr );
}
}
m_toolMgr->RunAction<EDA_ITEM*>( EE_ACTIONS::addItemToSel, newItem );
newItem->SetFlags( IS_NEW );
m_frame->AddToScreen( newItem, m_frame->GetScreen() );