Unset $retval after HOOK_FORMAT_ENCLOSURES.

Fixes an edge case where changing the array of enclosures with HOOK_FORMAT_ENCLOSURES might break the dropdown rendering if HOOK_RENDER_ENCLOSURE has no registered hooks.

diff --git a/include/functions2.php b/include/functions2.php
index b4018453ebd6413a108002ec95a5d4a8e80b42ee..445e9e0225b03ea98476eedad305b0ddd22857d3 100644 (file)
--- a/include/functions2.php
+++ b/include/functions2.php
@@ -1890,6 +1890,7 @@
                                $rv = $retval;
                        }
                }
+               unset($retval); // Unset to prevent breaking render if there are no HOOK_RENDER_ENCLOSURE hooks below.
 
                if ($rv === '' && !empty($result)) {
                        $entries_html = array();