Many fixes and optimisations:

[banana.git] / banana / message.inc.php

diff --git a/banana/message.inc.php b/banana/message.inc.php
index 935e8c3..66786da 100644 (file)
--- a/banana/message.inc.php
+++ b/banana/message.inc.php
@@ -206,7 +206,7 @@ final class BananaMessage extends BananaMimePart
         if (isset($refs['references'])) {
             $text = str_replace('><', '> <', $refs['references']);
             return preg_split('/\s/', strtr($text, Banana::$spool->ids));
-        } elseif (isset($refs['in-reply-to'])) {
+        } elseif (isset($refs['in-reply-to']) && isset(Banana::$spool->ids[$refs['in-reply-to']])) {
             return array(Banana::$spool->ids[$refs['in-reply-to']]);
         } else {
             return array();