Sanitize language obtained for an entry.

diff --git a/classes/rssutils.php b/classes/rssutils.php
index 6fa1e9f4fa453bb3298d4ae9dd629ac388f6590d..af5fd057ce33278a0d1988a88a5dd0f9a116f93e 100755 (executable)
--- a/classes/rssutils.php
+++ b/classes/rssutils.php
@@ -637,7 +637,7 @@ class RSSUtils {
 
                                $entry_link = rewrite_relative_url($site_url, $item->get_link());
 
-                               $entry_language = $item->get_language();
+                               $entry_language = mb_substr(trim($item->get_language()), 0, 2);
 
                                _debug("title $entry_title", $debug_enabled);
                                _debug("link $entry_link", $debug_enabled);