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Don't deselected items that have been deleted. 

De-referencing freed memory is never a good idea.

Fixes: lp:1795195
* https://bugs.launchpad.net/kicad/+bug/1795195
This commit is contained in:
Jeff Young 2018-09-30 11:36:18 +01:00
parent ef6f7e96f3
commit f06bf81651
2 changed files with 16 additions and 20 deletions
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14
pcbnew/board_commit.cpp
View File

@ -66,7 +66,7 @@ void BOARD_COMMIT::Push( const wxString& aMessage, bool aCreateUndoEntry, bool a
PCB_BASE_FRAME* frame = (PCB_BASE_FRAME*) m_toolMgr->GetEditFrame();
auto connectivity = board->GetConnectivity();
std::set<EDA_ITEM*> savedModules;
std::vector<BOARD_ITEM*> itemsToRemove;
std::vector<BOARD_ITEM*> itemsToDeselect;
if( Empty() )
return;
@ -142,11 +142,7 @@ void BOARD_COMMIT::Push( const wxString& aMessage, bool aCreateUndoEntry, bool a
case CHT_REMOVE:
{
if( !m_editModules && aCreateUndoEntry )
{
undoList.PushItem( ITEM_PICKER( boardItem, UR_DELETED ) );
}
itemsToRemove.push_back( boardItem );
switch( boardItem->Type() )
{
@ -190,6 +186,8 @@ void BOARD_COMMIT::Push( const wxString& aMessage, bool aCreateUndoEntry, bool a
case PCB_MARKER_T: // a marker used to show something
case PCB_SEGZONE_T: // SEG_ZONE items are now deprecated
case PCB_ZONE_AREA_T:
itemsToDeselect.push_back( boardItem );
view->Remove( boardItem );
if( !( changeFlags & CHT_DONE ) )
@ -254,10 +252,8 @@ void BOARD_COMMIT::Push( const wxString& aMessage, bool aCreateUndoEntry, bool a
// Removing an item should trigger the unselect action
// but only after all items are removed otherwise we can get
// flickering depending on the system
if( itemsToRemove.size() > 0 )
{
m_toolMgr->RunAction( PCB_ACTIONS::unselectItems, true, &itemsToRemove );
}
if( itemsToDeselect.size() > 0 )
m_toolMgr->RunAction( PCB_ACTIONS::unselectItems, true, &itemsToDeselect );
if( !m_editModules && aCreateUndoEntry )
frame->SaveCopyInUndoList( undoList, UR_UNSPECIFIED );

12
pcbnew/tools/edit_tool.cpp
View File

@ -853,7 +853,7 @@ int EDIT_TOOL::Remove( const TOOL_EVENT& aEvent )
return 0;
// get a copy instead of reference (as we're going to clear the selection before removing items)
auto selection = m_selectionTool->RequestSelection(
auto selectionCopy = m_selectionTool->RequestSelection(
[]( const VECTOR2I& aPt, GENERAL_COLLECTOR& aCollector )
{ EditToolSelectionFilter( aCollector, EXCLUDE_LOCKED | EXCLUDE_LOCKED_PADS | EXCLUDE_TRANSIENTS ); } );
@ -862,20 +862,20 @@ int EDIT_TOOL::Remove( const TOOL_EVENT& aEvent )
// in "alternative" mode, deletion is not just a simple list of selected items,
// it removes whole tracks, not just segments
if( isAlt && selection.IsHover()
&& ( selection.HasType( PCB_TRACE_T ) || selection.HasType( PCB_VIA_T ) ) )
if( isAlt && selectionCopy.IsHover()
&& ( selectionCopy.HasType( PCB_TRACE_T ) || selectionCopy.HasType( PCB_VIA_T ) ) )
{
m_toolMgr->RunAction( PCB_ACTIONS::expandSelectedConnection, true );
selection = m_selectionTool->GetSelection();
selectionCopy = m_selectionTool->GetSelection();
}
if( selection.Empty() )
if( selectionCopy.Empty() )
return 0;
// As we are about to remove items, they have to be removed from the selection first
m_toolMgr->RunAction( PCB_ACTIONS::selectionClear, true );
for( auto item : selection )
for( auto item : selectionCopy )
{
if( m_editModules )
{