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Pcbnew: fix a serious bug: crashes when attempt to modify a zone that had lost its net (after eeschema changes for instance)

This commit is contained in:
jean-pierre charras 2012-01-19 19:12:30 +01:00
parent eae27b0baa
commit 8bfbdc8cf5
1 changed files with 12 additions and 7 deletions
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7
pcbnew/connect.cpp
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@ -897,7 +897,7 @@ void PCB_BASE_FRAME::TestNetConnection( wxDC* aDC, int aNetCode )
{ {
wxString msg; wxString msg;
if( aNetCode == 0 ) if( aNetCode <= 0 ) // -1 = not existing net, 0 = dummy net
return; return;
if( (m_Pcb->m_Status_Pcb & LISTE_RATSNEST_ITEM_OK) == 0 ) if( (m_Pcb->m_Status_Pcb & LISTE_RATSNEST_ITEM_OK) == 0 )
@ -947,6 +947,8 @@ void PCB_BASE_FRAME::TestNetConnection( wxDC* aDC, int aNetCode )
/* Display results */ /* Display results */
int net_notconnected_count = 0; int net_notconnected_count = 0;
NETINFO_ITEM* net = m_Pcb->FindNet( aNetCode ); NETINFO_ITEM* net = m_Pcb->FindNet( aNetCode );
if( net ) // Should not occur, but ...
{
for( unsigned ii = net->m_RatsnestStartIdx; ii < net->m_RatsnestEndIdx; ii++ ) for( unsigned ii = net->m_RatsnestStartIdx; ii < net->m_RatsnestEndIdx; ii++ )
{ {
if( m_Pcb->m_FullRatsnest[ii].IsActive() ) if( m_Pcb->m_FullRatsnest[ii].IsActive() )
@ -955,6 +957,9 @@ void PCB_BASE_FRAME::TestNetConnection( wxDC* aDC, int aNetCode )
msg.Printf( wxT( "links %d nc %d net:nc %d" ), msg.Printf( wxT( "links %d nc %d net:nc %d" ),
m_Pcb->GetRatsnestsCount(), m_Pcb->GetNoconnectCount(), m_Pcb->GetRatsnestsCount(), m_Pcb->GetNoconnectCount(),
net_notconnected_count ); net_notconnected_count );
}
else
msg.Printf( wxT( "net not found: netcode %d" ),aNetCode );
SetStatusText( msg ); SetStatusText( msg );
return; return;