[gnome-software/wip/temp/ubuntu-xenial-rebased-corrected: 55/331] Load dummy icon for snaps. Better error when can't connect to snapd

[William Hua <williamhua src gnome org>]

commit 02295eb41dc05e47948ba0ba6cb522de06e33139
Author: Robert Ancell <robert ancell canonical com>
Date:   Tue Jan 26 13:49:31 2016 +1300

    Load dummy icon for snaps. Better error when can't connect to snapd

 src/plugins/gs-plugin-snappy.c |   13 +++++++++++--
 1 files changed, 11 insertions(+), 2 deletions(-)
---
diff --git a/src/plugins/gs-plugin-snappy.c b/src/plugins/gs-plugin-snappy.c
index 4d18cf5..3fe008b 100644
--- a/src/plugins/gs-plugin-snappy.c
+++ b/src/plugins/gs-plugin-snappy.c
@@ -196,10 +196,16 @@ get_apps (GsPlugin *plugin, GList **list, AppFilterFunc filter_func, gpointer us
        JsonParser *parser;
        JsonObject *root, *result, *packages;
        GList *package_list, *link;
+       g_autoptr(GError) sub_error = NULL;
 
-       socket = open_snapd_socket (error);
-       if (!socket)
+       socket = open_snapd_socket (&sub_error);
+       if (!socket) {
+               g_set_error (error,
+                            GS_PLUGIN_ERROR,
+                            GS_PLUGIN_ERROR_FAILED,
+                            "Unable to open snapd socket: %s", sub_error->message);
                return FALSE;
+       }
 
        /* Get all the apps */
        if (!send_snapd_request (socket, "GET /1.0/packages HTTP/1.1\r\n\r\n", &status_code, &response_type, 
&response, NULL, error))
@@ -283,13 +289,16 @@ get_apps (GsPlugin *plugin, GList **list, AppFilterFunc filter_func, gpointer us
 #endif
                }
                else {
+#if 0
                        g_autoptr(AsIcon) as_icon = NULL;
 
                        as_icon = as_icon_new ();
                        as_icon_set_kind (as_icon, AS_ICON_KIND_REMOTE);
                        as_icon_set_url (as_icon, icon_url);
                        gs_app_set_icon (app, as_icon);
+#endif
                }
+               gs_app_set_pixbuf (app, gdk_pixbuf_new_from_file 
("/usr/share/icons/gnome/48x48/mimetypes/package-x-generic.png", NULL));
                gs_plugin_add_app (list, app);
                g_printerr ("SNAPPY: +%s\n", gs_app_to_string (app));
        }