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Fix some Pcbnew crashes due to null pointers

This commit is contained in:
jean-pierre charras 2022-02-14 13:46:05 +01:00
parent 0eddbe02c1
commit 876061369b
3 changed files with 5 additions and 3 deletions
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1
eeschema/lib_symbol.cpp
View File

@ -624,7 +624,6 @@ void LIB_SYMBOL::PlotLibFields( PLOTTER* aPlotter, int aUnit, int aConvert, bool
wxASSERT( aPlotter != nullptr );
aPlotter->SetColor( aPlotter->RenderSettings()->GetLayerColor( LAYER_FIELDS ) );
bool fill = aPlotter->GetColorMode();
for( LIB_ITEM& item : m_drawings )
{

2
pcbnew/pcb_expr_evaluator.cpp
View File

@ -795,7 +795,7 @@ static void isCoupledDiffPair( LIBEVAL::CONTEXT* aCtx, void* self )
result->SetDeferredEval(
[a, b]() -> double
{
NETINFO_ITEM* netinfo = a->GetNet();
NETINFO_ITEM* netinfo = a ? a->GetNet() : nullptr;
wxString coupledNet;
wxString dummy;

5
pcbnew/tools/pcb_grid_helper.cpp
View File

@ -403,7 +403,10 @@ void PCB_GRID_HELPER::computeAnchors( BOARD_ITEM* aItem, const VECTOR2I& aRefPos
const std::shared_ptr<SHAPE> eshape = aPad->GetEffectiveShape( aPad->GetLayer() );
wxASSERT( eshape->Type() == SH_COMPOUND );
// PTH reduced to only a hole do not return a valid pad shape list
if( eshape->Type() != SH_COMPOUND )
return;
const std::vector<SHAPE*> shapes =
static_cast<const SHAPE_COMPOUND*>( eshape.get() )->Shapes();