Ticket #36998: 36998.diff

diff --cc src/wp-includes/pluggable.php
index 994be2c1c1,994be2c1c1,994be2c1c1..4edb9929f6
--- src/wp-includes/pluggable.php
+++ src/wp-includes/pluggable.php
@@@@ -1271,9 -1271,9 -1271,9 +1271,6 @@@@ if ( ! function_exists( 'wp_sanitize_re
         * @return string Redirect-sanitized URL.
         */
        function wp_sanitize_redirect( $location ) {
---             // Encode whitespaces.
---             $location = str_replace( ' ', '%20', $location );
---             
                $regex    = '/
                (
                        (?: [\xC2-\xDF][\x80-\xBF]        # double-byte sequences   110xxxxx 10xxxxxx
diff --cc tests/phpunit/tests/pluggable.php
index 28cc3cd462,28cc3cd462,28cc3cd462..e711f3b8bc
--- tests/phpunit/tests/pluggable.php
+++ tests/phpunit/tests/pluggable.php
@@@@ -319,20 -319,20 -319,20 +319,4 @@@@ class Tests_Pluggable extends WP_UnitTe
                return $signatures;
        }
   
---     /**
---      * @group 36998
---      */
---     function test_wp_sanitize_redirect_should_encode_whitespaces() {
---
---             $test_expected_and_values = [
---                     'http://example.com/test%20whitespaces' => 'http://example.com/test%20whitespaces',
---                     'http://example.com/test%20whitespaces%20in%20url' => 'http://example.com/test whitespaces in url'
---             ];
---
---             foreach( $test_expected_and_values as $expected => $value ) {
---                     $this->assertSame( $expected, wp_sanitize_redirect( $value ) );
---             }
---
---     }
---
   }