==6838== Invalid read of size 8
==6838==    at 0x20417FB6: KIGFX::VIEW_GROUP::ViewDraw(int, KIGFX::GAL*) const (view_group.cpp:99)
==6838==    by 0x2040BDD1: KIGFX::VIEW::draw(KIGFX::VIEW_ITEM*, int, bool) (view.cpp:624)
==6838==    by 0x2040DAF3: KIGFX::VIEW::drawItem::operator()(KIGFX::VIEW_ITEM*) (view.cpp:572)
==6838==    by 0x20412BA7: bool RTree<KIGFX::VIEW_ITEM*, int, 2, float, 8, 4>::Search<KIGFX::VIEW::drawItem>(RTree<KIGFX::VIEW_ITEM*, int, 2, float, 8, 4>::Node*, RTree<KIGFX::VIEW_ITEM*, int, 2, float, 8, 4>::Rect*, KIGFX::VIEW::drawItem&, int&) (rtree.h:505)
==6838==    by 0x20410A70: int RTree<KIGFX::VIEW_ITEM*, int, 2, float, 8, 4>::Search<KIGFX::VIEW::drawItem>(int const*, int const*, KIGFX::VIEW::drawItem&) (rtree.h:159)
==6838==    by 0x2040F09F: void KIGFX::VIEW_RTREE::Query<KIGFX::VIEW::drawItem>(BOX2<VECTOR2<int> > const&, KIGFX::VIEW::drawItem&) (view_rtree.h:85)
==6838==    by 0x2040BB8D: KIGFX::VIEW::redrawRect(BOX2<VECTOR2<int> > const&) (view.cpp:592)
==6838==    by 0x2040C3CD: KIGFX::VIEW::Redraw() (view.cpp:760)
==6838==    by 0x2048E22E: EDA_DRAW_PANEL_GAL::onPaint(wxPaintEvent&) (draw_panel_gal.cpp:135)
==6838==    by 0x61603F5: wxEvtHandler::ProcessEventIfMatches(wxEventTableEntryBase const&, wxEvtHandler*, wxEvent&) (in /usr/lib/x86_64-linux-gnu/libwx_baseu-2.8.so.0.8.0)
==6838==    by 0x616079E: wxEvtHandler::SearchDynamicEventTable(wxEvent&) (in /usr/lib/x86_64-linux-gnu/libwx_baseu-2.8.so.0.8.0)
==6838==    by 0x6160851: wxEvtHandler::ProcessEvent(wxEvent&) (in /usr/lib/x86_64-linux-gnu/libwx_baseu-2.8.so.0.8.0)
==6838==  Address 0x13306a30 is 0 bytes inside a block of size 344 free'd
==6838==    at 0x4C279DC: operator delete(void*) (vg_replace_malloc.c:457)
==6838==    by 0x1FFC7C85: D_PAD::~D_PAD() (class_pad.h:76)
==6838==    by 0x2039FD3C: DHEAD::DeleteAll() (dlist.cpp:49)
==6838==    by 0x2039FCF3: DHEAD::~DHEAD() (dlist.cpp:37)
==6838==    by 0x2024FFE3: DLIST<D_PAD>::~DLIST() (dlist.h:142)
==6838==    by 0x2024C540: MODULE::~MODULE() (class_module.cpp:174)
==6838==    by 0x2024C639: MODULE::~MODULE() (class_module.cpp:179)
==6838==    by 0x2039FD3C: DHEAD::DeleteAll() (dlist.cpp:49)
==6838==    by 0x200D5C47: FOOTPRINT_EDIT_FRAME::Clear_Pcb(bool) (initpcb.cpp:88)
==6838==    by 0x200ED912: FOOTPRINT_EDIT_FRAME::Process_Special_Functions(wxCommandEvent&) (modedit.cpp:529)
==6838==    by 0x61603F5: wxEvtHandler::ProcessEventIfMatches(wxEventTableEntryBase const&, wxEvtHandler*, wxEvent&) (in /usr/lib/x86_64-linux-gnu/libwx_baseu-2.8.so.0.8.0)
==6838==    by 0x6160563: wxEventHashTable::HandleEvent(wxEvent&, wxEvtHandler*) (in /usr/lib/x86_64-linux-gnu/libwx_baseu-2.8.so.0.8.0)
==6838==
pure virtual method called
terminate called without an active exception