[gtk+] combobox: If typechecking, don’t reference before

[Daniel Boles <dboles src gnome org>]

commit 802f838aa080f803e337bac122cea1163cfdbf0b
Author: Daniel Boles <dboles src gnome org>
Date:   Fri Jan 20 20:43:19 2017 +0000

    combobox: If typechecking, don’t reference before

 gtk/gtkcombobox.c |   13 +++++++++----
 1 files changed, 9 insertions(+), 4 deletions(-)
---
diff --git a/gtk/gtkcombobox.c b/gtk/gtkcombobox.c
index 5031a7c..7581fea 100644
--- a/gtk/gtkcombobox.c
+++ b/gtk/gtkcombobox.c
@@ -1717,7 +1717,7 @@ gtk_combo_box_popup_for_device (GtkComboBox *combo_box,
   /* As above, this currently does not do anything useful, and nothing with the
    * passed-in device. But the bits that are not blatantly obsolete are kept. */
 
-  GtkComboBoxPrivate *priv = combo_box->priv;
+  GtkComboBoxPrivate *priv;
 
   g_return_if_fail (GTK_IS_COMBO_BOX (combo_box));
   g_return_if_fail (GDK_IS_DEVICE (device));
@@ -1725,6 +1725,8 @@ gtk_combo_box_popup_for_device (GtkComboBox *combo_box,
   if (!gtk_widget_get_realized (GTK_WIDGET (combo_box)))
     return;
 
+  priv = combo_box->priv;
+
   if (gtk_widget_get_mapped (priv->popup_widget))
     return;
 
@@ -1767,10 +1769,12 @@ gtk_combo_box_real_popdown (GtkComboBox *combo_box)
 void
 gtk_combo_box_popdown (GtkComboBox *combo_box)
 {
-  GtkComboBoxPrivate *priv = combo_box->priv;
+  GtkComboBoxPrivate *priv;
 
   g_return_if_fail (GTK_IS_COMBO_BOX (combo_box));
 
+  priv = combo_box->priv;
+
   if (priv->popup_widget)
     gtk_menu_popdown (GTK_MENU (priv->popup_widget));
 }
@@ -2790,7 +2794,7 @@ gtk_combo_box_set_model (GtkComboBox  *combo_box,
 
   priv = combo_box->priv;
 
-  if (model == combo_box->priv->model)
+  if (model == priv->model)
     return;
 
   gtk_combo_box_unset_model (combo_box);
@@ -3465,11 +3469,12 @@ void
 gtk_combo_box_set_entry_text_column (GtkComboBox *combo_box,
                                      gint         text_column)
 {
-  GtkComboBoxPrivate *priv = combo_box->priv;
+  GtkComboBoxPrivate *priv;
   GtkTreeModel *model;
 
   g_return_if_fail (GTK_IS_COMBO_BOX (combo_box));
 
+  priv = combo_box->priv;
   model = gtk_combo_box_get_model (combo_box);
 
   g_return_if_fail (text_column >= 0);