lib: fix memory leak of field processor objects

The field processor objects need to be deallocated explicitly just like
the range processors (or a talloc destructor defined).

diff --git a/lib/database.cc b/lib/database.cc
index 2b2d8219d29e5e963517b2a9c5219dec56be83dc..afafe88cc08cfd6234f80309bb9ba6d7ae02c874 100644 (file)
--- a/lib/database.cc
+++ b/lib/database.cc
@@ -1107,6 +1107,13 @@ notmuch_database_close (notmuch_database_t *notmuch)
     delete notmuch->last_mod_range_processor;
     notmuch->last_mod_range_processor = NULL;
 
+#if HAVE_XAPIAN_FIELD_PROCESSOR
+    delete notmuch->date_field_processor;
+    notmuch->date_field_processor = NULL;
+    delete notmuch->query_field_processor;
+    notmuch->query_field_processor = NULL;
+#endif
+
     return status;
 }