[balsa/69-resend-message] send: No multi-part-crypto when resending

[Peter Bloomfield <peterb src gnome org>]

commit 22ed74d7b5e637f2121aac78a45d039d90c896ea
Author: Peter Bloomfield <PeterBloomfield bellsouth net>
Date:   Wed Mar 2 18:27:25 2022 -0500

    send: No multi-part-crypto when resending

 libbalsa/send.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)
---
diff --git a/libbalsa/send.c b/libbalsa/send.c
index 82415d7f2..c88298cee 100644
--- a/libbalsa/send.c
+++ b/libbalsa/send.c
@@ -1446,7 +1446,8 @@ create_mime_message(LibBalsaMessage *message,
         }
     }
 
-    if ((libbalsa_message_get_body_list(message) != NULL) && !postponing) {
+    if ((libbalsa_message_get_user_header(message, "X-Balsa-Resend") == NULL) &&
+        (libbalsa_message_get_body_list(message) != NULL) && !postponing) {
         LibBalsaMsgCreateResult crypt_res =
             do_multipart_crypto(message, &mime_root, parent, error);
         if (crypt_res != LIBBALSA_MESSAGE_CREATE_OK) {