[tracker/tracker-2.3: 1/3] tracker-store: check whether private is NULL before visit its child

[Carlos Garnacho <carlosg src gnome org>]

commit 59f869580613099bfb2b3ce7bfa3d84beded504b
Author: Alynx Zhou <alynx zhou gmail com>
Date:   Tue Mar 3 13:51:05 2020 +0800

    tracker-store: check whether private is NULL before visit its child

 src/tracker-store/tracker-writeback.c | 2 ++
 1 file changed, 2 insertions(+)
---
diff --git a/src/tracker-store/tracker-writeback.c b/src/tracker-store/tracker-writeback.c
index 32517d553..fde45afc0 100644
--- a/src/tracker-store/tracker-writeback.c
+++ b/src/tracker-store/tracker-writeback.c
@@ -200,6 +200,8 @@ tracker_writeback_transact (void)
        GHashTableIter iter;
        gpointer key, value;
 
+       g_return_if_fail (private == NULL);
+
        if (!private->pending_events)
                return;