[gimp] Initialize two GtkTreeIter

[Massimo Valentini <mvalentini src gnome org>]

commit c39ca0f74f2bb49b5dd843765b738b635e182065
Author: Massimo Valentini <mvalentini src gnome org>
Date:   Fri Jun 17 19:02:08 2011 +0200

    Initialize two GtkTreeIter
    
    to avoid harmless, but annoying, valgrind warnings on x86_64

 libgimpwidgets/gimpenumstore.c   |    2 +-
 libgimpwidgets/gimpintcombobox.c |    2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)
---
diff --git a/libgimpwidgets/gimpenumstore.c b/libgimpwidgets/gimpenumstore.c
index 9882888..07ff090 100644
--- a/libgimpwidgets/gimpenumstore.c
+++ b/libgimpwidgets/gimpenumstore.c
@@ -151,7 +151,7 @@ static void
 gimp_enum_store_add_value (GtkListStore *store,
                            GEnumValue   *value)
 {
-  GtkTreeIter  iter;
+  GtkTreeIter  iter = { 0, };
   const gchar *desc;
 
   desc = gimp_enum_value_get_desc (GIMP_ENUM_STORE (store)->enum_class, value);
diff --git a/libgimpwidgets/gimpintcombobox.c b/libgimpwidgets/gimpintcombobox.c
index eddf6ef..253b629 100644
--- a/libgimpwidgets/gimpintcombobox.c
+++ b/libgimpwidgets/gimpintcombobox.c
@@ -268,7 +268,7 @@ gimp_int_combo_box_new_valist (const gchar *first_label,
        label;
        label = va_arg (values, const gchar *), value = va_arg (values, gint))
     {
-      GtkTreeIter  iter;
+      GtkTreeIter  iter = { 0, };
 
       gtk_list_store_append (store, &iter);
       gtk_list_store_set (store, &iter,