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Avoid updating max clearance while in dtor 

Max clearance is updated by IncrementTimeStamp(), which is called when in the FOOTPRINT dtor and ZONE dtor.  This can cause issues when iterating over all footprints as the footprints may be delete-ed

Fixes https://gitlab.com/kicad/code/kicad/issues/17269
This commit is contained in:
Yon Uriarte 2024-03-06 18:48:49 +00:00 committed by Seth Hillbrand
parent 8b3fc41ee5
commit 7520a8b316
2 changed files with 9 additions and 5 deletions
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12
pcbnew/board.cpp
View File

@ -80,7 +80,7 @@ BOARD::BOARD() :
m_project( nullptr ),
m_userUnits( EDA_UNITS::MILLIMETRES ),
m_designSettings( new BOARD_DESIGN_SETTINGS( nullptr, "board.design_settings" ) ),
m_deleting( false ),
m_skipMaxClearanceCacheUpdate( false ),
m_maxClearanceValue( 0 ),
m_NetInfo( this )
{
@ -133,7 +133,7 @@ BOARD::BOARD() :
BOARD::~BOARD()
{
m_deleting = true;
m_skipMaxClearanceCacheUpdate = true;
// Untangle group parents before doing any deleting
for( PCB_GROUP* group : m_groups )
@ -780,8 +780,8 @@ BOARD_DESIGN_SETTINGS& BOARD::GetDesignSettings() const
void BOARD::UpdateMaxClearanceCache()
{
// in destructor, useless work
if( m_deleting )
// in destructor or otherwise reasonable to skip
if( m_skipMaxClearanceCacheUpdate )
return;
int worstClearance = m_designSettings->GetBiggestClearanceValue();
@ -1121,10 +1121,14 @@ void BOARD::DeleteMARKERs( bool aWarningsAndErrors, bool aExclusions )
void BOARD::DeleteAllFootprints()
{
m_skipMaxClearanceCacheUpdate = true;
for( FOOTPRINT* footprint : m_footprints )
delete footprint;
m_footprints.clear();
m_skipMaxClearanceCacheUpdate = false;
UpdateMaxClearanceCache();
}

2
pcbnew/board.h
View File

@ -1320,7 +1320,7 @@ private:
*/
bool m_legacyTeardrops = false;
bool m_deleting; // inside destructor
bool m_skipMaxClearanceCacheUpdate;
int m_maxClearanceValue; // cached value
NETINFO_LIST m_NetInfo; // net info list (name, design constraints...