From a295d9269719e9c7cb3ed87d716e020d19917041 Mon Sep 17 00:00:00 2001
From: Michael Wallner <mike@php.net>
Date: Fri, 13 Sep 2019 21:17:48 +0200
Subject: [PATCH] fix PHP-7.3 compat

---
 mdref/Repo.php | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/mdref/Repo.php b/mdref/Repo.php
index 869b74e..f52a35e 100644
--- a/mdref/Repo.php
+++ b/mdref/Repo.php
@@ -43,11 +43,12 @@ class Repo implements IteratorAggregate {
 	 * @throws \InvalidArgumentException
 	 */
 	public function __construct(string $path) {
-		if (!($mdref = current(glob("$path/*.mdref")))) {
+		if (!($glob = glob("$path/*.mdref"))) {
 			throw new InvalidArgumentException(
 				sprintf("Not a reference, could not find '*.mdref': '%s'", $path));
 		}
 
+		$mdref = current($glob);
 		$this->path = realpath($path);
 		$this->name = basename($mdref, ".mdref");
 		$this->edit = trim(file_get_contents($mdref));
-- 
2.30.2