[gnome-software/wip/kalev/plugin_loader_cancellable] plugin loader: Fix converting gio errors in async _finish() functions

[Kalev Lember <klember src gnome org>]

commit 2cc9a4600bb131e9fa436bd33b5d914ef3bbb6ca
Author: Kalev Lember <klember redhat com>
Date:   Tue Dec 12 21:50:33 2017 +0100

    plugin loader: Fix converting gio errors in async _finish() functions

 lib/gs-plugin-loader.c |    6 +++++-
 1 files changed, 5 insertions(+), 1 deletions(-)
---
diff --git a/lib/gs-plugin-loader.c b/lib/gs-plugin-loader.c
index 869f818..8c1a1a1 100644
--- a/lib/gs-plugin-loader.c
+++ b/lib/gs-plugin-loader.c
@@ -1477,13 +1477,16 @@ gs_plugin_loader_job_process_finish (GsPluginLoader *plugin_loader,
                                     GAsyncResult *res,
                                     GError **error)
 {
+       g_autoptr(GsAppList) list = NULL;
+
        g_return_val_if_fail (GS_IS_PLUGIN_LOADER (plugin_loader), NULL);
        g_return_val_if_fail (G_IS_TASK (res), NULL);
        g_return_val_if_fail (g_task_is_valid (res, plugin_loader), NULL);
        g_return_val_if_fail (error == NULL || *error == NULL, NULL);
 
+       list = g_task_propagate_pointer (G_TASK (res), error);
        gs_utils_error_convert_gio (error);
-       return g_task_propagate_pointer (G_TASK (res), error);
+       return g_steal_pointer (&list);
 }
 
 /**
@@ -1504,6 +1507,7 @@ gs_plugin_loader_job_action_finish (GsPluginLoader *plugin_loader,
        g_return_val_if_fail (error == NULL || *error == NULL, FALSE);
 
        list = g_task_propagate_pointer (G_TASK (res), error);
+       gs_utils_error_convert_gio (error);
        return list != NULL;
 }