[gtk+] overlay: Silence gcc warnings

[Benjamin Otte <otte src gnome org>]

commit 174664b2355bd8712ab2282ec1ca8883f65a6f3c
Author: Benjamin Otte <otte redhat com>
Date:   Tue Apr 23 14:13:33 2013 -0400

    overlay: Silence gcc warnings

 gtk/gtkoverlay.c |    8 ++++++++
 1 files changed, 8 insertions(+), 0 deletions(-)
---
diff --git a/gtk/gtkoverlay.c b/gtk/gtkoverlay.c
index c69e104..75ca60d 100644
--- a/gtk/gtkoverlay.c
+++ b/gtk/gtkoverlay.c
@@ -399,6 +399,10 @@ gtk_overlay_get_child_position (GtkOverlay    *overlay,
     case GTK_ALIGN_END:
       alloc->x += main_alloc.width - req.width;
       break;
+    case GTK_ALIGN_BASELINE:
+    default:
+      g_assert_not_reached ();
+      break;
     }
 
   alloc->y = main_alloc.y;
@@ -418,6 +422,10 @@ gtk_overlay_get_child_position (GtkOverlay    *overlay,
     case GTK_ALIGN_END:
       alloc->y += main_alloc.height - req.height;
       break;
+    case GTK_ALIGN_BASELINE:
+    default:
+      g_assert_not_reached ();
+      break;
     }
 
   return TRUE;