[geary/mjog/rfc822-cleanup: 15/21] fixup message id list

[Michael Gratton <mjog src gnome org>]

commit b4255f56c954063c94a01ff02add992403b6f85a
Author: Michael Gratton <mike vee net>
Date:   Wed May 6 12:19:40 2020 +1000

    fixup message id list

 src/engine/rfc822/rfc822-message-data.vala | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)
---
diff --git a/src/engine/rfc822/rfc822-message-data.vala b/src/engine/rfc822/rfc822-message-data.vala
index cda28c17c..02faf15e8 100644
--- a/src/engine/rfc822/rfc822-message-data.vala
+++ b/src/engine/rfc822/rfc822-message-data.vala
@@ -210,8 +210,8 @@ public class Geary.RFC822.MessageIDList :
 
     public string to_rfc822_string() {
         string[] strings = new string[list.size];
-        for(int i = 0; i < list.size; ++i)
-            strings[i] = list[i].value;
+        for(int i = 0; i < this.list.size; ++i)
+            strings[i] = this.list[i].to_rfc822_string();
 
         return string.joinv(" ", strings);
     }