fix for PHP 5.1, yet another arbitrary change of return value

diff --git a/includes/SpecialBlockip.php b/includes/SpecialBlockip.php
index 41ebef5..0a9d2ba 100644 (file)
--- a/includes/SpecialBlockip.php
+++ b/includes/SpecialBlockip.php
@@ -191,10 +191,10 @@ class IPBlockForm {
                if ( $expirestr == 'infinite' || $expirestr == 'indefinite' ) {
                        $expiry = '';
                } else {
-                       # Convert GNU-style date, returns -1 on error
+                       # Convert GNU-style date, on error returns -1 for PHP <5.1 and false for PHP >=5.1
                        $expiry = strtotime( $expirestr );
 
-                       if ( $expiry < 0 ) {
+                       if ( $expiry < 0 || $expiry === false ) {
                                $this->showForm( wfMsg( 'ipb_expiry_invalid' ) );
                                return;
                        }