[balsa] balsa-message: Plug leak

[Peter Bloomfield <peterb src gnome org>]

commit fbc8a342bc341ce0f5f0634c8d132931c2351f2d
Author: Peter Bloomfield <PeterBloomfield bellsouth net>
Date:   Tue Jul 23 12:30:55 2019 -0400

    balsa-message: Plug leak
    
    * src/balsa-message.c (balsa_message_destroy): Do not leak
      BalsaMessage::face_box.

 ChangeLog           | 5 +++++
 src/balsa-message.c | 1 +
 2 files changed, 6 insertions(+)
---
diff --git a/ChangeLog b/ChangeLog
index 69ace1175..ece3fa291 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+2019-07-23  Peter Bloomfield  <pbloomfield bellsouth net>
+
+       * src/balsa-message.c (balsa_message_destroy): Do not leak
+       BalsaMessage::face_box.
+
 2019-07-22  Peter Bloomfield  <pbloomfield bellsouth net>
 
        balsa-message: Use modern macros to declare and define.
diff --git a/src/balsa-message.c b/src/balsa-message.c
index 031d5c362..6a95708b9 100644
--- a/src/balsa-message.c
+++ b/src/balsa-message.c
@@ -824,6 +824,7 @@ balsa_message_destroy(GObject * object)
     g_clear_object(&bm->save_all_popup);
     g_clear_object(&bm->parts_popup);
     g_clear_object(&bm->bm_widget);
+    g_clear_object(&bm->face_box);
 
 #ifdef HAVE_HTML_WIDGET
     if (bm->html_find_info) {