[gtk/matthiasc/for-master: 24/26] Help static analysis with an assertion

[Matthias Clasen <matthiasc src gnome org>]

commit ec39ddee632a41ae243e7014992febf94258c5c4
Author: Matthias Clasen <mclasen redhat com>
Date:   Mon May 25 20:38:16 2020 -0400

    Help static analysis with an assertion
    
    It is hard for clang to see that layouts will
    always be smaller than num_layouts, so just assert
    that.

 gdk/wayland/gdkkeys-wayland.c | 1 +
 1 file changed, 1 insertion(+)
---
diff --git a/gdk/wayland/gdkkeys-wayland.c b/gdk/wayland/gdkkeys-wayland.c
index 802463298e..ef41b287ef 100644
--- a/gdk/wayland/gdkkeys-wayland.c
+++ b/gdk/wayland/gdkkeys-wayland.c
@@ -412,6 +412,7 @@ update_direction (GdkWaylandKeymap *keymap)
        gint layouts, layout;
 
        layouts = xkb_keymap_num_layouts_for_key (keymap->xkb_keymap, key);
+       g_assert (layouts <= num_layouts);
        for (layout = 0; layout < layouts; layout++)
          {
            const xkb_keysym_t *syms;