From 5761c7ca62bd0a08ac45c90986786942dbdc43dc Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Estev=C3=A3o=20Soares=20dos=20Santos?=
 <estevao.santos@gmail.com>
Date: Mon, 25 Apr 2022 08:27:36 +0100
Subject: [PATCH] fixes and closes #920

---
 src/helpers.js | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/src/helpers.js b/src/helpers.js
index 6652cff..14d8d59 100644
--- a/src/helpers.js
+++ b/src/helpers.js
@@ -549,11 +549,10 @@ showdown.helper.isAbsolutePath = function (path) {
 };
 
 showdown.helper.URLUtils = function (url, baseURL) {
-  const pattern1 = /^\s+|\s+$/g;
   const pattern2 = /^([^:\/?#]+:)?(?:\/\/(?:([^:@\/?#]*)(?::([^:@\/?#]*))?@)?(([^:\/?#]*)(?::(\d*))?))?([^?#]*)(\?[^#]*)?(#[\s\S]*)?/;
 
   let m = String(url)
-    .replace(pattern1, '')
+    .trim()
     .match(pattern2);
   if (!m) {
     throw new RangeError();