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Re-entrancy guard for router tool. 

Fixes https://gitlab.com/kicad/code/kicad/issues/12604
This commit is contained in:
Jeff Young 2022-10-17 13:20:40 +01:00
parent 46752499df
commit 413fd82813
2 changed files with 9 additions and 1 deletions
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8
pcbnew/router/router_tool.cpp
View File

@ -178,7 +178,8 @@ static const TOOL_ACTION ACT_SwitchCornerMode( "pcbnew.InteractiveRouter.SwitchR
ROUTER_TOOL::ROUTER_TOOL() : ROUTER_TOOL::ROUTER_TOOL() :
TOOL_BASE( "pcbnew.InteractiveRouter" ), TOOL_BASE( "pcbnew.InteractiveRouter" ),
m_lastTargetLayer( UNDEFINED_LAYER ), m_lastTargetLayer( UNDEFINED_LAYER ),
m_originalActiveLayer( UNDEFINED_LAYER ) m_originalActiveLayer( UNDEFINED_LAYER ),
m_inRouterTool( false )
{ {
} }
@ -1603,6 +1604,11 @@ int ROUTER_TOOL::RouteSelected( const TOOL_EVENT& aEvent )
int ROUTER_TOOL::MainLoop( const TOOL_EVENT& aEvent ) int ROUTER_TOOL::MainLoop( const TOOL_EVENT& aEvent )
{ {
if( m_inRouterTool )
return 0;
REENTRANCY_GUARD guard( &m_inRouterTool );
PNS::ROUTER_MODE mode = aEvent.Parameter<PNS::ROUTER_MODE>(); PNS::ROUTER_MODE mode = aEvent.Parameter<PNS::ROUTER_MODE>();
PCB_EDIT_FRAME* frame = getEditFrame<PCB_EDIT_FRAME>(); PCB_EDIT_FRAME* frame = getEditFrame<PCB_EDIT_FRAME>();
VIEW_CONTROLS* controls = getViewControls(); VIEW_CONTROLS* controls = getViewControls();

2
pcbnew/router/router_tool.h
View File

@ -93,6 +93,8 @@ private:
int m_lastTargetLayer; int m_lastTargetLayer;
PCB_LAYER_ID m_originalActiveLayer; PCB_LAYER_ID m_originalActiveLayer;
bool m_inRouterTool; // Re-entrancy guard
}; };
#endif #endif