Don't unstub $wgOut just for adding debug messages

diff --git a/includes/GlobalFunctions.php b/includes/GlobalFunctions.php
index 79ecb12..72a9f27 100644 (file)
--- a/includes/GlobalFunctions.php
+++ b/includes/GlobalFunctions.php
@@ -297,7 +297,6 @@ function wfUrlencode( $s ) {
 function wfDebug( $text, $logonly = false ) {
        global $wgOut, $wgDebugLogFile, $wgDebugComments, $wgProfileOnly, $wgDebugRawPage;
        global $wgDebugLogPrefix, $wgShowDebug;
-       static $recursion = 0;
 
        static $cache = array(); // Cache of unoutputted messages
        $text = wfDebugTimer() . $text;
@@ -310,21 +309,11 @@ function wfDebug( $text, $logonly = false ) {
        if ( ( $wgDebugComments || $wgShowDebug ) && !$logonly ) {
                $cache[] = $text;
 
-               if ( !isset( $wgOut ) ) {
-                       return;
-               }
-               if ( !StubObject::isRealObject( $wgOut ) ) {
-                       if ( $recursion ) {
-                               return;
-                       }
-                       $recursion++;
-                       $wgOut->_unstub();
-                       $recursion--;
+               if ( isset( $wgOut ) && StubObject::isRealObject( $wgOut ) ) {
+                       // add the message and any cached messages to the output
+                       array_map( array( $wgOut, 'debug' ), $cache );
+                       $cache = array();
                }
-
-               // add the message and possible cached ones to the output
-               array_map( array( $wgOut, 'debug' ), $cache );
-               $cache = array();
        }
        if ( $wgDebugLogFile != '' && !$wgProfileOnly ) {
                # Strip unprintables; they can switch terminal modes when binary data