WP_HTTP: Fix a variable typo in [25153] See #23463

Built from https://develop.svn.wordpress.org/trunk@25155


git-svn-id: http://core.svn.wordpress.org/trunk@25134 1a063a9b-81f0-0310-95a4-ce76da25c4cd

wp-includes/class-http.php

@@ -479,7 +479,7 @@ class WP_Http {
 		$body_original = $body; // We'll be altering $body, so need a backup in case of error
 
 		while ( true ) {
-			$has_chunk = (bool) preg_match( '/^([0-9a-f]+)[^\r\n]*\r\n/i', $body_copy, $match );
+			$has_chunk = (bool) preg_match( '/^([0-9a-f]+)[^\r\n]*\r\n/i', $body, $match );
 			if ( ! $has_chunk || empty( $match[1] ) )
 				return $body_original;