Ticket #7186: ozh_datei18n.patch

functions.php

@@ -103 +103 @@
 function date_i18n( $dateformatstring, $unixtimestamp ) {
         global $wp_locale;
         $i = $unixtimestamp;
+        // Sanity check for PHP 5.1.0-
+        if ($i == -1)
+                $i = false;
+        
         if ( ( !empty( $wp_locale->month ) ) && ( !empty( $wp_locale->weekday ) ) ) {
                 $datemonth = $wp_locale->get_month( date( 'm', $i ) );
                 $datemonth_abbrev = $wp_locale->get_month_abbrev( $datemonth );