From 45e1ba3fcb9000d9d05f493bae4322a6ead62d1f Mon Sep 17 00:00:00 2001
From: Robin Malley <rmalley@cock.li>
Date: Wed, 3 Feb 2021 05:23:28 +0000
Subject: [PATCH] Stop using unsafe characters

Several characters used for short path generation are unsafe to
use without escaping. Remove those.
---
 src/lua/util.lua | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/lua/util.lua b/src/lua/util.lua
index f85f21c..b07350d 100644
--- a/src/lua/util.lua
+++ b/src/lua/util.lua
@@ -82,8 +82,8 @@ end
 local url_characters = 
 	[[abcdefghijklmnopqrstuvwxyz]]..
 	[[ABCDEFGHIJKLMNOPQRSTUVWXYZ]]..
-	[[0123456789]]..
-	[[$-+!*'(),]]
+	[[0123456789]]
+
 local url_characters_rev = {}
 for i = 1,string.len(url_characters) do
 	url_characters_rev[string.sub(url_characters,i,i)] = i