ClassImp(AliAltroBuffer)
//_____________________________________________________________________________
-AliAltroBuffer::AliAltroBuffer(const char* fileName, const AliAltroMapping *mapping):
+AliAltroBuffer::AliAltroBuffer(const char* fileName, AliAltroMapping *mapping):
fShift(0),
fCurrentCell(0),
fFreeCellBuffer(16),