[gtk+] GtkGrid: gtk_grid_get_size_for_size() do not dereference a NULL pointer.

[Juan Pablo Ugarte <jpu src gnome org>]

commit 018c394c5200ef468d6bb721aa6b467d9fdffd50
Author: Juan Pablo Ugarte <juanpablougarte gmail com>
Date:   Thu May 1 19:54:10 2014 -0300

    GtkGrid: gtk_grid_get_size_for_size() do not dereference a NULL pointer.

 gtk/gtkgrid.c |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)
---
diff --git a/gtk/gtkgrid.c b/gtk/gtkgrid.c
index 69d29f4..5c93571 100644
--- a/gtk/gtkgrid.c
+++ b/gtk/gtkgrid.c
@@ -1459,7 +1459,7 @@ gtk_grid_get_size_for_size (GtkGrid        *grid,
 {
   GtkGridRequest request;
   GtkGridLines *lines;
-  gint min_size;
+  gint min_size, nat_size;
 
   if (minimum)
     *minimum = 0;
@@ -1486,7 +1486,7 @@ gtk_grid_get_size_for_size (GtkGrid        *grid,
   memset (lines->lines, 0, (lines->max - lines->min) * sizeof (GtkGridLine));
 
   gtk_grid_request_run (&request, 1 - orientation, FALSE);
-  gtk_grid_request_sum (&request, 1 - orientation, &min_size, NULL, NULL, NULL);
+  gtk_grid_request_sum (&request, 1 - orientation, &min_size, &nat_size, NULL, NULL);
   gtk_grid_request_allocate (&request, 1 - orientation, MAX (size, min_size));
 
   gtk_grid_request_run (&request, orientation, TRUE);