[balsa/wip/gtk4: 115/351] Use g_set_object to store icons

[Peter Bloomfield <peterb src gnome org>]

commit ee481742a9f138c6ea92b033df2ec242b339306b
Author: Peter Bloomfield <PeterBloomfield bellsouth net>
Date:   Mon Jan 8 13:07:08 2018 -0500

    Use g_set_object to store icons

 libbalsa/address-view.c |    6 +++---
 1 files changed, 3 insertions(+), 3 deletions(-)
---
diff --git a/libbalsa/address-view.c b/libbalsa/address-view.c
index a9f2e7b..5c775e7 100644
--- a/libbalsa/address-view.c
+++ b/libbalsa/address-view.c
@@ -1248,17 +1248,17 @@ libbalsa_address_view_get_list(LibBalsaAddressView * address_view,
 void
 libbalsa_address_view_set_book_icon(GdkPixbuf * book_icon)
 {
-    lbav_book_icon = book_icon;
+    g_set_object(&lbav_book_icon, book_icon);
 }
 
 void
 libbalsa_address_view_set_close_icon(GdkPixbuf * close_icon)
 {
-    lbav_close_icon = close_icon;
+    g_set_object(&lbav_close_icon, close_icon);
 }
 
 void
 libbalsa_address_view_set_drop_down_icon(GdkPixbuf * drop_down_icon)
 {
-    lbav_drop_down_icon = drop_down_icon;
+    g_set_object(&lbav_drop_down_icon, drop_down_icon);
 }