[gnome-software/gnome-3-30] fwupd: Use g_steal_pointer() to make ownership transfer more obvious

[Kalev Lember <klember src gnome org>]

commit a8a7c0f481a9113e08cd296f892255a8f20c253c
Author: Philip Withnall <withnall endlessm com>
Date:   Tue Aug 7 13:31:36 2018 +0100

    fwupd: Use g_steal_pointer() to make ownership transfer more obvious
    
    This introduces no functional changes, but does clarify the code a
    little.
    
    Signed-off-by: Philip Withnall <withnall endlessm com>

 plugins/fwupd/gs-plugin-fwupd.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)
---
diff --git a/plugins/fwupd/gs-plugin-fwupd.c b/plugins/fwupd/gs-plugin-fwupd.c
index c696a7c4..e7b86778 100644
--- a/plugins/fwupd/gs-plugin-fwupd.c
+++ b/plugins/fwupd/gs-plugin-fwupd.c
@@ -495,8 +495,7 @@ gs_plugin_add_updates_historical (GsPlugin *plugin,
                                     FWUPD_ERROR,
                                     FWUPD_ERROR_NOT_FOUND))
                        return TRUE;
-               g_propagate_error (error, error_local);
-               error_local = NULL;
+               g_propagate_error (error, g_steal_pointer (&error_local));
                gs_plugin_fwupd_error_convert (error);
                return FALSE;
        }