From 53b1a19c05256abddcfe8ae64dbbba6706a0423a Mon Sep 17 00:00:00 2001
From: Robin Malley <rmalley@cock.li>
Date: Sat, 20 Mar 2021 06:39:46 +0000
Subject: [PATCH] Fix hangups in imageboard parser

Fix some hangups in the imageboard parser by allowing multiple
markup characters in a row to immediately close the markup
segment instead of going forward to try to find a non-markup
segment to include.
---
 src/lua/parser_imageboard.lua | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/src/lua/parser_imageboard.lua b/src/lua/parser_imageboard.lua
index 2ecff09..791bffa 100644
--- a/src/lua/parser_imageboard.lua
+++ b/src/lua/parser_imageboard.lua
@@ -60,8 +60,9 @@ local function wrap(seq,format,V"sup")
 	end
 end
 ]]
+
 local function wrap(seq,format,s)
-	return P(seq) * Cs((((V"marked" - s) + word + P"\n"))^1) * P(seq) / function(a)
+	return P(seq) * Cs((((V"marked" - s) + word + P"\n"))^0) * P(seq) / function(a)
 		return string.format(format,a)
 	end
 end
@@ -71,7 +72,7 @@ end
 local function tag(name,format)
 	local start_tag = P(string.format("[%s]",name))
 	local end_tag = P(string.format("[/%s]",name))
-	return start_tag * Cs(((1 - end_tag))^1) * end_tag / function(a)
+	return start_tag * Cs(((1 - end_tag))^0) * end_tag / function(a)
 		return string.format(format,sanitize(a))
 	end
 end