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Fix bug in LocatePinByNumber that could cause EESchema to crash.

This commit is contained in:
stambaughw 2009-10-26 13:20:09 +00:00
parent 0a75c62471
commit 44e588dc63
1 changed files with 13 additions and 16 deletions
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29
eeschema/locate.cpp
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@ -615,16 +615,18 @@ static bool IsBox1InBox2( int StartX1, int StartY1, int EndX1, int EndY1,
/**
* Find a PIN in a component
* @param pin_number = pin number (string)
* @param pin_number = pin number (string)
* @return a pointer on the pin, or NULL if not found
* Find a PIN in a component by pin number.
*
* @param ePin_Number - pin number to locate.
* @param eComponent - schematic component object to search.
*
* @return a pointer to the located the pin, or NULL if not found
*/
LIB_PIN* LocatePinByNumber( const wxString& ePin_Number,
SCH_COMPONENT* eComponent )
{
LIB_COMPONENT* Entry;
LIB_PIN* Pin;
LIB_PIN_LIST pinList;
int Unit, Convert;
Entry = CMP_LIBRARY::FindLibraryComponent( eComponent->m_ChipName );
@ -637,22 +639,17 @@ LIB_PIN* LocatePinByNumber( const wxString& ePin_Number,
Unit = eComponent->m_Multi;
Convert = eComponent->m_Convert;
for( Pin = Entry->GetNextPin(); Pin != NULL;
Pin = Entry->GetNextPin( Pin ) )
Entry->GetPins( pinList, Unit, Convert );
for( size_t i = 0; i < pinList.size(); i++ )
{
wxASSERT( Pin->Type() != COMPONENT_PIN_DRAW_TYPE );
if( Unit && Pin->m_Unit && ( Pin->m_Unit != Unit ) )
continue;
if( Convert && Pin->m_Convert && ( Pin->m_Convert != Convert ) )
continue;
wxASSERT( pinList[i]->Type() == COMPONENT_PIN_DRAW_TYPE );
wxString pNumber;
Pin->ReturnPinStringNum( pNumber );
pinList[i]->ReturnPinStringNum( pNumber );
if( ePin_Number == pNumber )
return Pin;
return pinList[i];
}
return NULL;