[tracker/tracker-2.3: 1/2] tracker-store: Fix NULL check

[Carlos Garnacho <carlosg src gnome org>]

commit e93d6241eba74aac269e2fb1327e7438e3b38e78
Author: Jan Alexander Steffens (heftig) <jan steffens gmail com>
Date:   Mon Mar 9 22:49:22 2020 +0000

    tracker-store: Fix NULL check
    
    The inverted condition made tracker-miners' test suite fail.

 src/tracker-store/tracker-writeback.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/src/tracker-store/tracker-writeback.c b/src/tracker-store/tracker-writeback.c
index fde45afc0..4026b924a 100644
--- a/src/tracker-store/tracker-writeback.c
+++ b/src/tracker-store/tracker-writeback.c
@@ -200,7 +200,7 @@ tracker_writeback_transact (void)
        GHashTableIter iter;
        gpointer key, value;
 
-       g_return_if_fail (private == NULL);
+       g_return_if_fail (private != NULL);
 
        if (!private->pending_events)
                return;