[gtk/wip/baedert/gl-rework] gltextureatlas: Packing must succeed here

[Timm Bäder <baedert src gnome org>]

commit b04c783f57f6664ce49863dfe47deb40a42b2298
Author: Timm Bäder <mail baedert org>
Date:   Thu Jan 2 14:03:21 2020 +0100

    gltextureatlas: Packing must succeed here

 gsk/gl/gskgltextureatlas.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)
---
diff --git a/gsk/gl/gskgltextureatlas.c b/gsk/gl/gskgltextureatlas.c
index c1e03bc826..9db2d8e262 100644
--- a/gsk/gl/gskgltextureatlas.c
+++ b/gsk/gl/gskgltextureatlas.c
@@ -166,7 +166,8 @@ gsk_gl_texture_atlases_pack (GskGLTextureAtlases *self,
       g_ptr_array_add (self->atlases, atlas);
 
       /* Pack it onto that one, which surely has enough space... */
-      gsk_gl_texture_atlas_pack (atlas, width, height, &x, &y);
+      if (!gsk_gl_texture_atlas_pack (atlas, width, height, &x, &y))
+        g_assert_not_reached ();
 
       GSK_NOTE(GLYPH_CACHE, g_message ("adding new atlas"));
     }