Pass 'false' for the expand_fields argument to MsgBase.get_msg_header() since

we call put_msg_header() later with this same message header.

exec/hotline.js

@@ -1521,7 +1521,7 @@ function delete_message(msg)
 		send_response(msg.hdr, [{id:100, value:"Missing Message ID"}], 1);
 		return;
 	}
-	hdr = mb.get_msg_header(msg.params[326].data);
+	hdr = mb.get_msg_header(msg.params[326].data, /* expand_fields: */false);
 	if (hdr == undefined) {
 		send_response(msg.hdr, [{id:100, value:"Bad Message ID"}], 1);
 		return;

exec/imapservice.js

@@ -223,7 +223,7 @@ function send_fetch_response(msgnum, fmat, uid)
 	 */
 	function get_header() {
 		if(hdr == undefined) {
-			hdr=base.get_msg_header(msgnum);
+			hdr=base.get_msg_header(msgnum, /* expand_fields: */false);
 		}
 	}
 

exec/newuser_signup.js

@@ -67,7 +67,7 @@ function create_newuser()
 		if (!mail.open())
 			return;
 		for (i=mail.first_msg; i<=mail.last_msg; i++) {
-			hdr = mail.get_msg_header(i);
+			hdr = mail.get_msg_header(i, /* expand_fields: */false);
 			if (hdr === null || hdr.number == 0)
 				continue;
 			if (hdr.addr & MSG_DELETE)