doxygen: Fix leading space in class member descriptions

[lhc/web/wiklou.git] / includes / GlobalFunctions.php

diff --git a/includes/GlobalFunctions.php b/includes/GlobalFunctions.php
index cfe9a87..490df24 100644 (file)
--- a/includes/GlobalFunctions.php
+++ b/includes/GlobalFunctions.php
@@ -1407,7 +1407,7 @@ function wfGetLangObj( $langcode = false ) {
  *
  * This function replaces all old wfMsg* functions.
  *
- * @param string $key Message key
+ * @param string|string[] $key Message key, or array of keys
  * @param mixed $params,... Normal message parameters
  * @return Message
  *
@@ -3179,10 +3179,10 @@ function wfDiff( $before, $after, $params = '-u' ) {
 
        // Kill the --- and +++ lines. They're not useful.
        $diff_lines = explode( "\n", $diff );
-       if ( strpos( $diff_lines[0], '---' ) === 0 ) {
+       if ( isset( $diff_lines[0] ) && strpos( $diff_lines[0], '---' ) === 0 ) {
                unset( $diff_lines[0] );
        }
-       if ( strpos( $diff_lines[1], '+++' ) === 0 ) {
+       if ( isset( $diff_lines[1] ) && strpos( $diff_lines[1], '+++' ) === 0 ) {
                unset( $diff_lines[1] );
        }