Fix memory issue, xapian query receive as PostingSource pointer instead of a reference object thus the pointer dangled
Fix memory issue, xapian query receive as PostingSource pointer
instead of a reference object thus the pointer dangled

Kronuz/Xapiand,Kronuz/Xapiand,Kronuz/Xapiand,Kronuz/Xapiand,Kronuz/Xapiand,Kronuz/Xapiand