[evolution/gnome-3-4] Bug #617557 - Can close composer while message is sending

[Milan Crha <mcrha src gnome org>]

commit e09846d55aa7102e891a3251c3a2e7c8fab337b1
Author: Milan Crha <mcrha redhat com>
Date:   Tue Jun 26 12:03:01 2012 +0200

    Bug #617557 - Can close composer while message is sending

 composer/e-msg-composer.c |    5 +++++
 1 files changed, 5 insertions(+), 0 deletions(-)
---
diff --git a/composer/e-msg-composer.c b/composer/e-msg-composer.c
index 0426ab3..8dbbdc6 100644
--- a/composer/e-msg-composer.c
+++ b/composer/e-msg-composer.c
@@ -4891,6 +4891,11 @@ e_msg_composer_can_close (EMsgComposer *composer,
 	editor = GTKHTML_EDITOR (composer);
 	widget = GTK_WIDGET (composer);
 
+	/* this means that there is an async operation running,
+	   in which case the composer cannot be closed */
+	if (!gtk_action_group_get_sensitive (composer->priv->async_actions))
+		return FALSE;
+
 	if (!gtkhtml_editor_get_changed (editor))
 		return TRUE;