[gnome-software] moduleset plugin: Bail out if any of the categories are missing

[Kalev Lember <klember src gnome org>]

commit ecd9d1bdd1ba2d7bb9955710592c8a82bc9ee3c9
Author: Kalev Lember <kalevlember gmail com>
Date:   Thu Apr 2 11:14:09 2015 +0200

    moduleset plugin: Bail out if any of the categories are missing
    
    Otherwise we just crash down below dereferencing a NULL pointer.

 src/plugins/gs-plugin-moduleset.c |    6 +++---
 1 files changed, 3 insertions(+), 3 deletions(-)
---
diff --git a/src/plugins/gs-plugin-moduleset.c b/src/plugins/gs-plugin-moduleset.c
index ba2a8c5..e995d6e 100644
--- a/src/plugins/gs-plugin-moduleset.c
+++ b/src/plugins/gs-plugin-moduleset.c
@@ -262,9 +262,9 @@ gs_plugin_refine (GsPlugin *plugin,
        popular_apps = gs_moduleset_get_popular_apps (plugin->priv->moduleset);
        system_apps = gs_moduleset_get_system_apps (plugin->priv->moduleset);
        core_pkgs = gs_moduleset_get_core_packages (plugin->priv->moduleset);
-       if (featured_apps == NULL &&
-           popular_apps == NULL &&
-           system_apps == NULL &&
+       if (featured_apps == NULL ||
+           popular_apps == NULL ||
+           system_apps == NULL ||
            core_pkgs == NULL) {
                g_set_error (error,
                             GS_PLUGIN_ERROR,