[gnome-software] trivial: Add a sanity check when getting the installed apps

[Richard Hughes <rhughes src gnome org>]

commit e921b1efc1c26e80c97a4ce77726f013245b026b
Author: Richard Hughes <richard hughsie com>
Date:   Tue Aug 23 14:52:15 2016 +0100

    trivial: Add a sanity check when getting the installed apps
    
    To get rid of the big red warnings just use the latest appstream-glib.

 src/gs-plugin-loader.c |    7 +++++++
 1 files changed, 7 insertions(+), 0 deletions(-)
---
diff --git a/src/gs-plugin-loader.c b/src/gs-plugin-loader.c
index 7dded0c..f0b929e 100644
--- a/src/gs-plugin-loader.c
+++ b/src/gs-plugin-loader.c
@@ -737,6 +737,13 @@ gs_plugin_loader_app_is_valid_installed (GsApp *app, gpointer user_data)
                return FALSE;
        }
 
+       /* sanity check */
+       if (!gs_app_is_installed (app)) {
+               g_autofree gchar *tmp = gs_app_to_string (app);
+               g_warning ("ignoring non-installed app %s", tmp);
+               return FALSE;
+       }
+
        return TRUE;
 }