[grilo] net: Always return an error on failure

[Bastien Nocera <hadess src gnome org>]

commit b4245447ec557f032387a1ca40922d11d0da5b11
Author: Bastien Nocera <hadess hadess net>
Date:   Mon Oct 24 16:28:30 2016 +0200

    net: Always return an error on failure
    
    When getting a "Gateway timeout" error, or any other errors not handled
    in the switch statement, we should make sure to return an error.
    
    https://bugzilla.gnome.org/show_bug.cgi?id=773422

 libs/net/grl-net-wc.c |    3 +++
 1 files changed, 3 insertions(+), 0 deletions(-)
---
diff --git a/libs/net/grl-net-wc.c b/libs/net/grl-net-wc.c
index a312fcc..36ae4c2 100644
--- a/libs/net/grl-net-wc.c
+++ b/libs/net/grl-net-wc.c
@@ -488,6 +488,9 @@ parse_error (guint status,
     return;
   default:
     GRL_DEBUG ("Unhandled status: %s", soup_status_get_phrase (status));
+    g_simple_async_result_set_error (result, G_IO_ERROR,
+                                     G_IO_ERROR_FAILED,
+                                     "%s", soup_status_get_phrase (status));
   }
 }