box: Make sure center_req is initialized

In case we have an invisible center widget, we never initialize it, but
later still use it.

diff --git a/gtk/gtkbox.c b/gtk/gtkbox.c
index e39eb495a56d50d9d1bb257033d60504d4a23c89..e034be851b9689c3cbd8a0b90662e0e7823fbe70 100644 (file)
--- a/gtk/gtkbox.c
+++ b/gtk/gtkbox.c
@@ -830,7 +830,7 @@ gtk_box_size_allocate_with_center (GtkWidget           *widget,
   GtkTextDirection direction;
   GtkAllocation child_allocation;
   GtkRequestedSize *sizes[2];
-  GtkRequestedSize center_req;
+  GtkRequestedSize center_req = {0, 0};
   gint child_minimum_baseline, child_natural_baseline;
   gint minimum_above, natural_above;
   gint minimum_below, natural_below;