From 5fdc908f020c63e129a9a66b76a7a31c69f8321d Mon Sep 17 00:00:00 2001
From: Rob Wu <rob@robwu.nl>
Date: Sat, 4 Feb 2017 00:56:15 +0100
Subject: [PATCH] Recognize file name in reference fragment in
 getPDFFileNameFromURL

The regular expression incorrectly marked a group as capturing.
For `http://example.com/#file.pdf`, the expected result is "file.pdf",
but instead "document.pdf" was returned.
---
 web/ui_utils.js | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/web/ui_utils.js b/web/ui_utils.js
index fd925d1ba..6e9cc9d30 100644
--- a/web/ui_utils.js
+++ b/web/ui_utils.js
@@ -371,8 +371,8 @@ function noContextMenuHandler(e) {
  * @return {String} Guessed PDF file name.
  */
 function getPDFFileNameFromURL(url) {
-  var reURI = /^(?:([^:]+:)?\/\/[^\/]+)?([^?#]*)(\?[^#]*)?(#.*)?$/;
-  //            SCHEME      HOST         1.PATH  2.QUERY   3.REF
+  var reURI = /^(?:(?:[^:]+:)?\/\/[^\/]+)?([^?#]*)(\?[^#]*)?(#.*)?$/;
+  //            SCHEME        HOST         1.PATH  2.QUERY   3.REF
   // Pattern to get last matching NAME.pdf
   var reFilename = /[^\/?#=]+\.pdf\b(?!.*\.pdf\b)/i;
   var splitURI = reURI.exec(url);