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Check that net is valid before dereferencing 

Fixes https://gitlab.com/kicad/code/kicad/-/issues/5325
This commit is contained in:
Jon Evans 2020-08-23 12:46:42 -04:00
parent 9a0f956b92
commit 41f53cc138
1 changed files with 11 additions and 3 deletions
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14
pcbnew/widgets/appearance_controls.cpp
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@ -1845,9 +1845,11 @@ void APPEARANCE_CONTROLS::showNetclass( const wxString& aClassName, bool aShow )
for( const wxString& member : *netclass )
{
int code = nets.GetNetItem( member )->GetNet();
manager->RunAction( action, true, code );
updateWidget( code );
if( NETINFO_ITEM* net = nets.GetNetItem( member ) )
{
manager->RunAction( action, true, net->GetNet() );
updateWidget( net->GetNet() );
}
}
}
}
@ -1967,6 +1969,9 @@ void APPEARANCE_CONTROLS::onNetclassContextMenu( wxCommandEvent& aEvent )
runOnNetsOfClass( netclass,
[&]( NETINFO_ITEM* aItem )
{
if( !aItem )
return;
static bool first = true;
int code = aItem->GetNet();
@ -1996,6 +2001,9 @@ void APPEARANCE_CONTROLS::onNetclassContextMenu( wxCommandEvent& aEvent )
runOnNetsOfClass( netclass,
[&]( NETINFO_ITEM* aItem )
{
if( !aItem )
return;
int code = aItem->GetNet();
m_frame->GetToolManager()->RunAction( PCB_ACTIONS::selectNet, true,
code );