Fix warning caught by clang:
lib/regexp-fields.cc:41:2: warning: 'delete' applied to a pointer that was allocated
with 'new[]'; did you mean 'delete[]'? [-Wmismatched-new-delete]
delete buffer;
^
[]
lib/regexp-fields.cc:37:17: note: allocated with 'new[]' here
char *buffer = new char[len];
^
std::string msg;
(void) regerror (err, ®exp, buffer, len);
msg.assign (buffer, len);
- delete buffer;
+ delete[] buffer;
throw Xapian::QueryParserError (msg);
}