From: Michael Wallner <mike@php.net>
Date: Fri, 13 Sep 2019 19:17:48 +0000 (+0200)
Subject: fix PHP-7.3 compat
X-Git-Url: https://git.m6w6.name/?a=commitdiff_plain;h=a295d9269719e9c7cb3ed87d716e020d19917041;p=mdref%2Fmdref

fix PHP-7.3 compat
---

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));