def _SkipVarint(buffer, pos, end):
 while (ord(buffer[pos]) & 128):
  pos += 1
 pos += 1
 if (pos > end):
  raise _DecodeError('Truncated message.')
 return pos

def _SkipVarint ( buffer , pos , end ) : while ( ord ( buffer [ pos ] ) & 128 ) : pos += 1 pos += 1 if ( pos > end ) : raise _DecodeError ( 'Truncated message.' ) return pos
skip a varint value .