Get rid of m_sortedSymbolPinList in favour of a properly scoped variable.

Fixes https://gitlab.com/kicad/code/kicad/issues/14083

(cherry picked from commit 2a79a453ec)

eeschema/netlist_exporters/netlist_exporter_base.cpp

@@ -113,16 +113,18 @@ SCH_SYMBOL* NETLIST_EXPORTER_BASE::findNextSymbol( EDA_ITEM* aItem, SCH_SHEET_PA
 }
 
 
-void NETLIST_EXPORTER_BASE::CreatePinList( SCH_SYMBOL* aSymbol, SCH_SHEET_PATH* aSheetPath,
+std::vector<PIN_INFO> NETLIST_EXPORTER_BASE::CreatePinList( SCH_SYMBOL* aSymbol,
-                                           bool aKeepUnconnectedPins )
+                                                            SCH_SHEET_PATH* aSheetPath,
+                                                            bool aKeepUnconnectedPins )
 {
-    wxString ref( aSymbol->GetRef( aSheetPath ) );
+    wxString              ref( aSymbol->GetRef( aSheetPath ) );
+    std::vector<PIN_INFO> pins;
 
     // Power symbols and other symbols which have the reference starting with "#" are not
     // included in netlist (pseudo or virtual symbols)
 
     if( ref[0] == wxChar( '#' ) )
-        return;
+        return pins;
 
     // if( aSymbol->m_FlagControlMulti == 1 )
     //    continue;                                      /* yes */
@@ -130,9 +132,7 @@ void NETLIST_EXPORTER_BASE::CreatePinList( SCH_SYMBOL* aSymbol, SCH_SHEET_PATH*
     // 1 screen), this will be erroneously be toggled.
 
     if( !aSymbol->GetLibSymbolRef() )
-        return;
+        return pins;
-
-    m_sortedSymbolPinList.clear();
 
     // If symbol is a "multi parts per package" type
     if( aSymbol->GetLibSymbolRef()->GetUnitCount() > 1 )
@@ -140,7 +140,7 @@ void NETLIST_EXPORTER_BASE::CreatePinList( SCH_SYMBOL* aSymbol, SCH_SHEET_PATH*
         // Collect all pins for this reference designator by searching the entire design for
         // other parts with the same reference designator.
         // This is only done once, it would be too expensive otherwise.
-        findAllUnitsOfSymbol( aSymbol, aSheetPath, aKeepUnconnectedPins );
+        findAllUnitsOfSymbol( aSymbol, aSheetPath, pins, aKeepUnconnectedPins );
     }
 
     else // GetUnitCount() <= 1 means one part per package
@@ -161,31 +161,33 @@ void NETLIST_EXPORTER_BASE::CreatePinList( SCH_SYMBOL* aSymbol, SCH_SHEET_PATH*
                         continue;
                 }
 
-                m_sortedSymbolPinList.emplace_back( pin->GetShownNumber(), netName );
+                pins.emplace_back( pin->GetShownNumber(), netName );
             }
         }
     }
 
     // Sort pins in m_SortedSymbolPinList by pin number
-    std::sort( m_sortedSymbolPinList.begin(), m_sortedSymbolPinList.end(),
+    std::sort( pins.begin(), pins.end(),
                []( const PIN_INFO& lhs, const PIN_INFO& rhs )
                {
                    return StrNumCmp( lhs.num, rhs.num, true ) < 0;
                } );
 
     // Remove duplicate Pins in m_SortedSymbolPinList
-    eraseDuplicatePins();
+    eraseDuplicatePins( pins );
 
     // record the usage of this library symbol
     m_libParts.insert( aSymbol->GetLibSymbolRef().get() ); // rejects non-unique pointers
+
+    return pins;
 }
 
 
-void NETLIST_EXPORTER_BASE::eraseDuplicatePins()
+void NETLIST_EXPORTER_BASE::eraseDuplicatePins( std::vector<PIN_INFO>& aPins )
 {
-    for( unsigned ii = 0; ii < m_sortedSymbolPinList.size(); ii++ )
+    for( unsigned ii = 0; ii < aPins.size(); ii++ )
     {
-        if( m_sortedSymbolPinList[ii].num.empty() ) /* already deleted */
+        if( aPins[ii].num.empty() ) /* already deleted */
             continue;
 
         /* Search for duplicated pins
@@ -198,17 +200,17 @@ void NETLIST_EXPORTER_BASE::eraseDuplicatePins()
          */
         int idxref = ii;
 
-        for( unsigned jj = ii + 1; jj < m_sortedSymbolPinList.size(); jj++ )
+        for( unsigned jj = ii + 1; jj < aPins.size(); jj++ )
         {
-            if(  m_sortedSymbolPinList[jj].num.empty() )   // Already removed
+            if(  aPins[jj].num.empty() )   // Already removed
                 continue;
 
             // if other pin num, stop search,
             // because all pins having the same number are consecutive in list.
-            if( m_sortedSymbolPinList[idxref].num != m_sortedSymbolPinList[jj].num )
+            if( aPins[idxref].num != aPins[jj].num )
                 break;
 
-            m_sortedSymbolPinList[jj].num.clear();
+            aPins[jj].num.clear();
         }
     }
 }
@@ -216,6 +218,7 @@ void NETLIST_EXPORTER_BASE::eraseDuplicatePins()
 
 void NETLIST_EXPORTER_BASE::findAllUnitsOfSymbol( SCH_SYMBOL* aSchSymbol,
                                                   SCH_SHEET_PATH* aSheetPath,
+                                                  std::vector<PIN_INFO>& aPins,
                                                   bool aKeepUnconnectedPins )
 {
     wxString    ref = aSchSymbol->GetRef( aSheetPath );
@@ -251,7 +254,7 @@ void NETLIST_EXPORTER_BASE::findAllUnitsOfSymbol( SCH_SYMBOL* aSchSymbol,
                             continue;
                     }
 
-                    m_sortedSymbolPinList.emplace_back( pin->GetShownNumber(), netName );
+                    aPins.emplace_back( pin->GetShownNumber(), netName );
                 }
             }
         }

eeschema/netlist_exporters/netlist_exporter_base.h

@@ -147,7 +147,7 @@ public:
 
 protected:
     /**
-     * Find a symbol from the DrawList and builds its pin list in m_sortedSymbolPinList.
+     * Find a symbol from the DrawList and builds its pin list.
      *
      * This list is sorted by pin number. The symbol is the next actual symbol after \a aSymbol.
      * Power symbols and virtual symbols that have their reference designators starting with
@@ -155,8 +155,8 @@ protected:
      * if aKeepUnconnectedPins = false, unconnected pins will be removed from list
      * but usually we need all pins in netlists.
      */
-    void CreatePinList( SCH_SYMBOL* aSymbol, SCH_SHEET_PATH* aSheetPath,
+    std::vector<PIN_INFO> CreatePinList( SCH_SYMBOL* aSymbol, SCH_SHEET_PATH* aSheetPath,
-                        bool aKeepUnconnectedPins );
+                                         bool aKeepUnconnectedPins );
 
     /**
      * Check if the given symbol should be processed for netlisting.
@@ -170,7 +170,7 @@ protected:
     SCH_SYMBOL* findNextSymbol( EDA_ITEM* aItem, SCH_SHEET_PATH* aSheetPath );
 
     /**
-     * Erase duplicate pins from m_sortedSymbolPinList (i.e. set pointer in this list to NULL).
+     * Erase duplicate pins.
      *
      * (This is a list of pins found in the whole schematic, for a single symbol.) These
      * duplicate pins were put in list because some pins (power pins...) are found more than
@@ -179,24 +179,18 @@ protected:
      * Note: this list *MUST* be sorted by pin number (.m_PinNum member value)
      * Also set the m_Flag member of "removed" NETLIST_OBJECT pin item to 1
      */
-    void eraseDuplicatePins();
+    void eraseDuplicatePins( std::vector<PIN_INFO>& pins );
 
     /**
      * Find all units for symbols with multiple symbols per package.
      *
      * Search the entire design for all units of \a aSymbol based on matching reference
-     * designator, and for each unit, add all its pins to the temporary sorted pin list,
+     * designator, and for each unit, add all its pins to the sorted pin list.
-     * m_sortedSymbolPinList.
      * if aKeepUnconnectedPins = false, unconnected pins will be removed from list
      * but usually we need all pins in netlists.
      */
     void findAllUnitsOfSymbol( SCH_SYMBOL* aSchSymbol, SCH_SHEET_PATH* aSheetPath,
-                               bool aKeepUnconnectedPins );
+                               std::vector<PIN_INFO>& aPins, bool aKeepUnconnectedPins );
-
-    /// Used to temporarily store and filter the list of pins of a schematic symbol when
-    /// generating schematic symbol data in netlist (comp section). No ownership of members.
-    /// TODO(snh): Descope this object
-    std::vector<PIN_INFO> m_sortedSymbolPinList;
 
     /// Used for "multiple symbols per package" symbols to avoid processing a lib symbol more than
     /// once

eeschema/netlist_exporters/netlist_exporter_orcadpcb2.cpp

@@ -79,7 +79,7 @@ bool NETLIST_EXPORTER_ORCADPCB2::WriteNetlist( const wxString& aOutFileName,
             if( !symbol->GetIncludeOnBoard() )
                 continue;
 
-            CreatePinList( symbol, &sheet, true );
+            std::vector<PIN_INFO> pins = CreatePinList( symbol, &sheet, true );
 
             if( symbol->GetLibSymbolRef()
                   && symbol->GetLibSymbolRef()->GetFPFilters().GetCount() != 0  )
@@ -110,7 +110,7 @@ bool NETLIST_EXPORTER_ORCADPCB2::WriteNetlist( const wxString& aOutFileName,
             ret |= fprintf( f, "\n" );
 
             // Write pin list:
-            for( const PIN_INFO& pin : m_sortedSymbolPinList )
+            for( const PIN_INFO& pin : pins )
             {
                 if( pin.num.IsEmpty() )     // Erased pin in list
                     continue;

eeschema/netlist_exporters/netlist_exporter_spice.cpp

@@ -220,7 +220,7 @@ bool NETLIST_EXPORTER_SPICE::ReadSchematicAndLibraries( unsigned aNetlistOptions
             if( !symbol || symbol->GetFieldText( SIM_ENABLE_FIELD ) == wxT( "0" ) )
                 continue;
 
-            CreatePinList( symbol, &sheet, true );
+            std::vector<PIN_INFO> pins = CreatePinList( symbol, &sheet, true );
 
             SPICE_ITEM spiceItem;
 
@@ -267,8 +267,8 @@ bool NETLIST_EXPORTER_SPICE::ReadSchematicAndLibraries( unsigned aNetlistOptions
             {
                 readRefName( sheet, *symbol, spiceItem, refNames );
                 readModel( sheet, *symbol, spiceItem );
-                readPinNumbers( *symbol, spiceItem );
+                readPinNumbers( *symbol, spiceItem, pins );
-                readPinNetNames( *symbol, spiceItem, ncCounter );
+                readPinNetNames( *symbol, spiceItem, pins, ncCounter );
 
                 // TODO: transmission line handling?
 
@@ -533,20 +533,20 @@ void NETLIST_EXPORTER_SPICE::readModel( SCH_SHEET_PATH& aSheet, SCH_SYMBOL& aSym
 }
 
 
-void NETLIST_EXPORTER_SPICE::readPinNumbers( SCH_SYMBOL& aSymbol, SPICE_ITEM& aItem )
+void NETLIST_EXPORTER_SPICE::readPinNumbers( SCH_SYMBOL& aSymbol, SPICE_ITEM& aItem,
+                                             const std::vector<PIN_INFO>& aPins  )
 {
-    for( const PIN_INFO& pin : m_sortedSymbolPinList )
+    for( const PIN_INFO& pin : aPins )
-        aItem.pinNumbers.emplace_back( std::string( pin.num.ToUTF8() ) );
+        aItem.pinNumbers.emplace_back( pin.num.ToStdString() );
 }
 
 
 void NETLIST_EXPORTER_SPICE::readPinNetNames( SCH_SYMBOL& aSymbol, SPICE_ITEM& aItem,
-                                              int& aNcCounter )
+                                              const std::vector<PIN_INFO>& aPins, int& aNcCounter )
 {
-    for( const PIN_INFO& pinInfo : m_sortedSymbolPinList )
+    for( const PIN_INFO& pinInfo : aPins )
     {
-        std::string netName = GenerateItemPinNetName( std::string( pinInfo.netName.ToUTF8() ),
+        std::string netName = GenerateItemPinNetName( pinInfo.netName.ToStdString(), aNcCounter );
-                                                      aNcCounter );
 
         aItem.pinNetNames.push_back( netName );
         m_nets.insert( netName );

eeschema/netlist_exporters/netlist_exporter_spice.h

@@ -144,8 +144,10 @@ private:
     void readRefName( SCH_SHEET_PATH& aSheet, SCH_SYMBOL& aSymbol, SPICE_ITEM& aItem,
                       std::set<std::string>& aRefNames );
     void readModel( SCH_SHEET_PATH& aSheet, SCH_SYMBOL& aSymbol, SPICE_ITEM& aItem );
-    void readPinNumbers( SCH_SYMBOL& aSymbol, SPICE_ITEM& aItem );
+    void readPinNumbers( SCH_SYMBOL& aSymbol, SPICE_ITEM& aItem,
-    void readPinNetNames( SCH_SYMBOL& aSymbol, SPICE_ITEM& aItem, int& aNcCounter );
+                         const std::vector<PIN_INFO>& aPins );
+    void readPinNetNames( SCH_SYMBOL& aSymbol, SPICE_ITEM& aItem,
+                          const std::vector<PIN_INFO>& aPins, int& aNcCounter );
 
     void writeInclude( OUTPUTFORMATTER& aFormatter, unsigned aNetlistOptions,
                        const wxString& aPath );