[gnome-software: 2/3] Always check for 64x64@1 icons

[Milan Crha <mcrha src gnome org>]

commit 79618e226552b6e95f159b48cf15bf9c0b36d291
Author: Robert Ancell <robert ancell canonical com>
Date:   Tue Feb 8 09:53:00 2022 +1300

    Always check for 64x64@1 icons

 lib/gs-app.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)
---
diff --git a/lib/gs-app.c b/lib/gs-app.c
index 8905db05e..012aeded1 100644
--- a/lib/gs-app.c
+++ b/lib/gs-app.c
@@ -1887,13 +1887,14 @@ gs_app_get_icon_for_size (GsApp       *app,
                GIcon *icon = priv->icons->pdata[i];
                g_autofree gchar *icon_str = g_icon_to_string (icon);
                guint icon_width = gs_icon_get_width (icon);
+               guint icon_height = gs_icon_get_height (icon);
                guint icon_scale = gs_icon_get_scale (icon);
 
                g_debug ("\tConsidering icon of type %s (%s), width %u×%u",
                         G_OBJECT_TYPE_NAME (icon), icon_str, icon_width, icon_scale);
 
-               /* Ignore icons that aren't in the cache - Appstream doesn't require them to be present */
-               if (G_IS_FILE_ICON (icon)) {
+               /* Appstream only guarantees the 64x64@1 cached icon is present, ignore other icons that 
aren't installed. */
+               if (G_IS_FILE_ICON (icon) && !(icon_width == 64 && icon_height == 64 && icon_scale == 1)) {
                        GFile *file = g_file_icon_get_file (G_FILE_ICON (icon));
                        if (!g_file_query_exists (file, NULL)) {
                                continue;