[gnome-software] trivial: Ignore categories that have no applications when promoting

[Richard Hughes <rhughes src gnome org>]

commit 38595105488220255dcdd07957f8e2c5dfca7fbc
Author: Richard Hughes <richard hughsie com>
Date:   Fri Jun 10 16:36:00 2016 +0100

    trivial: Ignore categories that have no applications when promoting

 src/gs-shell-overview.c |    4 ++++
 1 files changed, 4 insertions(+), 0 deletions(-)
---
diff --git a/src/gs-shell-overview.c b/src/gs-shell-overview.c
index 9da1887..a4f1a3a 100644
--- a/src/gs-shell-overview.c
+++ b/src/gs-shell-overview.c
@@ -342,6 +342,8 @@ gs_shell_overview_get_categories_cb (GObject *source_object,
        important_aim = 2 * gtk_flow_box_get_max_children_per_line (flowbox);
        for (i = 0; i < list->len; i++) {
                cat = GS_CATEGORY (g_ptr_array_index (list, i));
+               if (gs_category_get_size (cat) == 0)
+                       continue;
                if (gs_category_get_important (cat)) {
                        if (++important_cnt > important_aim) {
                                g_debug ("overriding %s as unimportant",
@@ -354,6 +356,8 @@ gs_shell_overview_get_categories_cb (GObject *source_object,
        /* ensure we show a full first flowbox if we don't have enough */
        for (i = 0; i < list->len && important_cnt < important_aim; i++) {
                cat = GS_CATEGORY (g_ptr_array_index (list, i));
+               if (gs_category_get_size (cat) == 0)
+                       continue;
                if (!gs_category_get_important (cat)) {
                        important_cnt++;
                        g_debug ("overriding %s as important",