From: Fomafix <fomafix@googlemail.com>
Date: Sat, 9 Mar 2019 13:04:28 +0000 (+0100)
Subject: GlobalFunctions: Document the usage of wfUrlencode( null )
X-Git-Tag: 1.34.0-rc.0~2360^2
X-Git-Url: http://git.heureux-cyclage.org/?a=commitdiff_plain;h=6dbd989314df1d3198ea7da5a2ebad1cf0cb5a98;p=lhc%2Fweb%2Fwiklou.git

GlobalFunctions: Document the usage of wfUrlencode( null )

This was introduced for testing in 53b0052df.

Change-Id: I318d6d6c04334ea75fbc9ac1771fab9a9db8cb83
---

diff --git a/includes/GlobalFunctions.php b/includes/GlobalFunctions.php
index 319bf6397e..55b78acf53 100644
--- a/includes/GlobalFunctions.php
+++ b/includes/GlobalFunctions.php
@@ -334,6 +334,7 @@ function wfUrlencode( $s ) {
 	static $needle;
 
 	if ( is_null( $s ) ) {
+		// Reset $needle for testing.
 		$needle = null;
 		return '';
 	}