Fix copy constructor.
@@ -20,7 +20,7 @@ TermFieldMatchData::TermFieldMatchData() :
TermFieldMatchData::TermFieldMatchData(const TermFieldMatchData & rhs) :
_docId(rhs._docId),
_fieldId(rhs._fieldId),
- _flags(UNPACK_ALL_FEATURES_MASK),
+ _flags(rhs._flags),
_sz(0),
_numOccs(0),
_fieldLength(0)
