[Xapian-tickets] [Xapian] #803: Snippet generator crashes on empty query

[Xapian]

#803: Snippet generator crashes on empty query
-----------------------------+-------------------------------
 Reporter:  Robert Stepanek  |             Owner:  Olly Betts
     Type:  defect           |            Status:  assigned
 Priority:  normal           |         Milestone:
Component:  Other            |           Version:
 Severity:  normal           |        Resolution:
 Keywords:                   |        Blocked By:
 Blocking:                   |  Operating System:  All
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Comment (by Olly Betts):

 Candidate fix:

 {{{
 --- a/xapian-core/queryparser/termgenerator_internal.cc
 +++ b/xapian-core/queryparser/termgenerator_internal.cc
 @@ -827,6 +827,10 @@ MSet::Internal::snippet(const string & text,
         max_tw *= 1.015625;
      }

 +    Xapian::Query query;
 +    if (enquire.get()) {
 +       query = enquire->query;
 +    }
      SnipPipe snip(length);

      list<vector<string>> exact_phrases;
 @@ -834,7 +838,7 @@ MSet::Internal::snippet(const string & text,
      list<const Xapian::Internal::QueryWildcard*> wildcards;
      list<const Xapian::Internal::QueryEditDistance*> fuzzies;
      size_t longest_phrase = 0;
 -    check_query(enquire->query, exact_phrases, loose_terms,
 +    check_query(query, exact_phrases, loose_terms,
                 wildcards, fuzzies, longest_phrase);

      vector<double> exact_phrases_relevance;
 }}}
-- 
Ticket URL: <https://trac.xapian.org/ticket/803#comment:2>
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