[gtk+] grid: Fix access to grid->priv member

[Bastian Winkler <bwinkler src gnome org>]

commit b0ea45863df9a89588cb99a27332a5f44178e861
Author: Bastian Winkler <buz netbuz org>
Date:   Sun Jun 3 01:45:05 2012 +0200

    grid: Fix access to grid->priv member
    
    The priv member should be accessed after the g_return_if_fail test
    
    https://bugzilla.gnome.org/show_bug.cgi?id=677363

 gtk/gtkgrid.c |    8 ++++++--
 1 files changed, 6 insertions(+), 2 deletions(-)
---
diff --git a/gtk/gtkgrid.c b/gtk/gtkgrid.c
index cbc3c34..571f826 100644
--- a/gtk/gtkgrid.c
+++ b/gtk/gtkgrid.c
@@ -1642,13 +1642,15 @@ void
 gtk_grid_insert_row (GtkGrid *grid,
                      gint     position)
 {
-  GtkGridPrivate *priv = grid->priv;
+  GtkGridPrivate *priv;
   GtkGridChild *child;
   GList *list;
   gint top, height;
 
   g_return_if_fail (GTK_IS_GRID (grid));
 
+  priv = grid->priv;
+
   for (list = priv->children; list; list = list->next)
     {
       child = list->data;
@@ -1686,13 +1688,15 @@ void
 gtk_grid_insert_column (GtkGrid *grid,
                         gint     position)
 {
-  GtkGridPrivate *priv = grid->priv;
+  GtkGridPrivate *priv;
   GtkGridChild *child;
   GList *list;
   gint left, width;
 
   g_return_if_fail (GTK_IS_GRID (grid));
 
+  priv = grid->priv;
+
   for (list = priv->children; list; list = list->next)
     {
       child = list->data;