bug fix 2660689 Unconnected pads in RC4

CHANGELOG.txt

@@ -17,6 +17,7 @@ email address.
         So they are temporary disabled (see my comments in these functions)
     bug fix in Marque_Une_Piste(): the last segments created can be see as part of the flagged track:
         so delete track (or edit track width) deletes the track and some others segments (last created)
+    bug fix 2660689 Unconnected pads in RC4. Also fixed some no deletion of the old track when creating a new track
 
     
 2009-Feb-25 UPDATE Wayne Stambaugh <stambaughw@verizon.net>

pcbnew/connect.cpp

@@ -346,9 +346,7 @@ void WinEDA_BasePcbFrame::test_1_net_connexion( wxDC* DC, int net_code )
     if( m_Pcb->m_Track )
     {
         TRACK*  pt_start_conn;
-        TRACK*  pt_end_conn;
-
-        pt_end_conn   = NULL;
+        TRACK*  pt_end_conn = NULL;
         pt_start_conn = m_Pcb->m_Track.GetFirst()->GetStartNetCode( net_code );
 
         if( pt_start_conn )
@@ -441,6 +439,7 @@ static void Build_Pads_Info_Connections_By_Tracks( TRACK* pt_start_conn, TRACK*
         {
             Track->end = Locate_Piste_Connectee( Track, Track, pt_end_conn, END );
         }
+
         if( Track == pt_end_conn )
             break;
     }

pcbnew/editrack.cpp

@@ -505,6 +505,7 @@ void WinEDA_PcbFrame::End_Route( TRACK* aTrack, wxDC* DC )
         for( track=firstTrack; track && i<newCount;  ++i, track = track->Next() )
         {
             track->m_Flags = 0;
+            track->SetState( BUSY, OFF );
         }
 
         // erase the old track, if exists

pcbnew/tr_modif.cpp

@@ -81,10 +81,12 @@ int EraseOldTrack( WinEDA_BasePcbFrame* frame, BOARD* Pcb, wxDC* DC,
     BufEnd = BufDeb->GetEndNetCode( netcode );
 
     /* nettoyage des flags pour tout le net */
-    for( pt_del = BufDeb;  pt_del && pt_del != BufEnd;  pt_del = pt_del->Next() )
+    for( pt_del = BufDeb;  pt_del;  pt_del = pt_del->Next() )
     {
         D(printf("track %p turning off BUSY | EDIT | CHAIN\n", pt_del );)
         pt_del->SetState( BUSY | EDIT | CHAIN, OFF );
+        if( pt_del == BufEnd )  // Last segment reached
+            break;
     }
 
     /* Calcul des points limites de la nouvelle piste */
@@ -173,10 +175,12 @@ int EraseOldTrack( WinEDA_BasePcbFrame* frame, BOARD* Pcb, wxDC* DC,
 
     if( nbconnect == 0 )
     {
-        /* nettoyage des flags */
-        for( pt_del = BufDeb; pt_del && pt_del != BufEnd; pt_del = pt_del->Next() )
+        /* Clear used flagss */
+        for( pt_del = BufDeb; pt_del; pt_del = pt_del->Next() )
         {
-            pt_del->SetState( DELETED | EDIT | CHAIN, OFF );
+            pt_del->SetState( BUSY | DELETED | EDIT | CHAIN, OFF );
+            if( pt_del == BufEnd )  // Last segment reached
+                break;
         }
 
         return 0;
@@ -191,10 +195,12 @@ int EraseOldTrack( WinEDA_BasePcbFrame* frame, BOARD* Pcb, wxDC* DC,
     /* Examen de tous les segments marques */
     while( nbconnect )
     {
-        for( pt_del = BufDeb; pt_del && pt_del != BufEnd; pt_del = pt_del->Next() )
+        for( pt_del = BufDeb; pt_del; pt_del = pt_del->Next() )
         {
             if( pt_del->GetState( CHAIN ) )
                 break;
+            if( pt_del == BufEnd )  // Last segment reached
+                break;
         }
 
         nbconnect--;
@@ -244,10 +250,12 @@ int EraseOldTrack( WinEDA_BasePcbFrame* frame, BOARD* Pcb, wxDC* DC,
         ListSetState( pt_del, nb_segm, BUSY, OFF );
     }
 
-    /* nettoyage des flags */
-    for( pt_del = Pcb->m_Track; pt_del && pt_del != BufEnd; pt_del = pt_del->Next() )
+    /* Clear used flags */
+    for( pt_del = Pcb->m_Track; pt_del; pt_del = pt_del->Next() )
     {
-        pt_del->SetState( DELETED | EDIT | CHAIN, OFF );
+        pt_del->SetState( BUSY | DELETED | EDIT | CHAIN, OFF );
+        if( pt_del == BufEnd )  // Last segment reached
+            break;
     }
 
     return 0;