From fd9e1e1674c5ae980bc742f773fb78ca80cf8970 Mon Sep 17 00:00:00 2001
From: Simon Hauser <Simon-Hauser@outlook.de>
Date: Mon, 25 Apr 2022 22:28:58 +0200
Subject: [PATCH] fix(help_tags): exclude invalid help-tag that errors

fix #1858
---
 lua/telescope/builtin/internal.lua | 16 +++++++++-------
 1 file changed, 9 insertions(+), 7 deletions(-)

diff --git a/lua/telescope/builtin/internal.lua b/lua/telescope/builtin/internal.lua
index e3bcdce..9f0e1e9 100644
--- a/lua/telescope/builtin/internal.lua
+++ b/lua/telescope/builtin/internal.lua
@@ -614,13 +614,15 @@ internal.help_tags = function(opts)
         if not line:match "^!_TAG_" then
           local fields = vim.split(line, delimiter, true)
           if #fields == 3 and not tags_map[fields[1]] then
-            table.insert(tags, {
-              name = fields[1],
-              filename = help_files[fields[2]],
-              cmd = fields[3],
-              lang = lang,
-            })
-            tags_map[fields[1]] = true
+            if fields[1] ~= "help-tags" or fields[2] ~= "tags" then
+              table.insert(tags, {
+                name = fields[1],
+                filename = help_files[fields[2]],
+                cmd = fields[3],
+                lang = lang,
+              })
+              tags_map[fields[1]] = true
+            end
           end
         end
       end