Actually close the xapian database in notmuch_database_close

[notmuch] / lib / database.cc

diff --git a/lib/database.cc b/lib/database.cc
index c928d02bb147b039dae529be337dda8055a0b757..8f8df1a1434ed604ca2fe1a7bdf5f87b7084a28d 100644 (file)
--- a/lib/database.cc
+++ b/lib/database.cc
@@ -716,7 +716,8 @@ void
 notmuch_database_close (notmuch_database_t *notmuch)
 {
     try {
-       if (notmuch->mode == NOTMUCH_DATABASE_MODE_READ_WRITE)
+       if (notmuch->xapian_db != NULL &&
+           notmuch->mode == NOTMUCH_DATABASE_MODE_READ_WRITE)
            (static_cast <Xapian::WritableDatabase *> (notmuch->xapian_db))->flush ();
     } catch (const Xapian::Error &error) {
        if (! notmuch->exception_reported) {
@@ -725,6 +726,17 @@ notmuch_database_close (notmuch_database_t *notmuch)
        }
     }
 
+    /* Many Xapian objects (and thus notmuch objects) hold references to
+     * the database, so merely deleting the database may not suffice to
+     * close it.  Thus, we explicitly close it here. */
+    if (notmuch->xapian_db != NULL) {
+       try {
+           notmuch->xapian_db->close();
+       } catch (const Xapian::Error &error) {
+           /* do nothing */
+       }
+    }
+
     delete notmuch->term_gen;
     delete notmuch->query_parser;
     delete notmuch->xapian_db;