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PCB: check ratsnest for nullptr (segfaults)

This commit is contained in:
Mike Williams 2023-08-24 10:51:34 -04:00
parent d9c2e0ab54
commit 9079df85fd
2 changed files with 16 additions and 1 deletions
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13
pcbnew/connectivity/connectivity_data.cpp
View File

@ -967,6 +967,9 @@ CONNECTIVITY_DATA::GetRatsnestForItems( const std::vector<BOARD_ITEM*>& aItems )
{
RN_NET* net = GetRatsnestForNet( netcode );
if( !net )
continue;
for( const CN_EDGE& edge : net->GetEdges() )
{
std::shared_ptr<const CN_ANCHOR> srcNode = edge.GetSourceNode();
@ -992,6 +995,9 @@ const std::vector<CN_EDGE> CONNECTIVITY_DATA::GetRatsnestForPad( const PAD* aPad
std::vector<CN_EDGE> edges;
RN_NET* net = GetRatsnestForNet( aPad->GetNetCode() );
if( !net )
return edges;
for( const CN_EDGE& edge : net->GetEdges() )
{
if( edge.GetSourceNode()->Parent() == aPad || edge.GetTargetNode()->Parent() == aPad )
@ -1017,7 +1023,12 @@ const std::vector<CN_EDGE> CONNECTIVITY_DATA::GetRatsnestForComponent( FOOTPRINT
for( int netcode : nets )
{
for( const CN_EDGE& edge : GetRatsnestForNet( netcode )->GetEdges() )
RN_NET* net = GetRatsnestForNet( netcode );
if( !net )
continue;
for( const CN_EDGE& edge : net->GetEdges() )
{
const std::shared_ptr<const CN_ANCHOR>& srcNode = edge.GetSourceNode();
const std::shared_ptr<const CN_ANCHOR>& dstNode = edge.GetTargetNode();

4
pcbnew/router/router_tool.cpp
View File

@ -1682,6 +1682,10 @@ int ROUTER_TOOL::RouteSelected( const TOOL_EVENT& aEvent )
// the side of the connectivity on this pad. It also checks for ratsnest points
// inside the pad (like a trace end) and counts them.
RN_NET* net = connectivity->GetRatsnestForNet( item->GetNetCode() );
if( !net )
continue;
std::vector<std::shared_ptr<const CN_ANCHOR>> anchors;
for( const CN_EDGE& edge : net->GetEdges() )