[gnome-software] trivial: Record the sort key in hex

[Richard Hughes <rhughes src gnome org>]

commit cabddc1fec3b9a7b434620fb38366e2e5e5d5f2d
Author: Richard Hughes <richard hughsie com>
Date:   Wed Feb 24 17:46:34 2016 +0000

    trivial: Record the sort key in hex
    
    The actual base does not matter, but doing this in hex makes it easy to spot
    values from new versions of appstream-glib which return a bitfield.

 src/gs-app.c |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)
---
diff --git a/src/gs-app.c b/src/gs-app.c
index 77c2e89..99cd994 100644
--- a/src/gs-app.c
+++ b/src/gs-app.c
@@ -2180,11 +2180,11 @@ gs_app_subsume (GsApp *app, GsApp *other)
 void
 gs_app_set_search_sort_key (GsApp *app, guint match_value)
 {
-       gchar md_value[4];
+       gchar md_value[6];
 
        g_return_if_fail (GS_IS_APP (app));
 
-       g_snprintf (md_value, 4, "%03i", match_value);
+       g_snprintf (md_value, sizeof(md_value), "%05x", match_value);
        gs_app_set_metadata (app, "SearchMatch", md_value);
 }