diff options
Diffstat (limited to 'db/query.cpp')
| -rw-r--r-- | db/query.cpp | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/db/query.cpp b/db/query.cpp index 5bd7b00..154fd15 100644 --- a/db/query.cpp +++ b/db/query.cpp @@ -320,7 +320,6 @@ namespace mongo { while ( 1 ) { if ( !c->ok() ) { -// log() << "TEMP Tailable : " << c->tailable() << ' ' << (queryOptions & QueryOption_AwaitData) << endl; if ( c->tailable() ) { /* when a tailable cursor hits "EOF", ok() goes false, and current() is null. however advance() can still be retries as a reactivation attempt. when there is new data, it will @@ -787,8 +786,10 @@ namespace mongo { if ( _pq.isExplain()) { _eb.noteScan( _c.get(), _nscanned, _nscannedObjects, _n, scanAndOrderRequired(), _curop.elapsedMillis(), useHints && !_pq.getHint().eoo() ); } else { - _response.appendData( _buf.buf(), _buf.len() ); - _buf.decouple(); + if (_buf.len()) { + _response.appendData( _buf.buf(), _buf.len() ); + _buf.decouple(); + } } if ( stop ) { setStop(); |