From 7d91ff28ace66fdbe49d7984b56ae097550e166c Mon Sep 17 00:00:00 2001
From: Jeroen de Haas <jah.dehaas@avans.nl>
Date: Mon, 30 Aug 2021 12:52:45 +0200
Subject: Do not leak working directory in TikZ filter

---
 doc/lua-filters.md | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

(limited to 'doc')

diff --git a/doc/lua-filters.md b/doc/lua-filters.md
index e2a65fe1e..52e54cb5b 100644
--- a/doc/lua-filters.md
+++ b/doc/lua-filters.md
@@ -695,12 +695,12 @@ end
 function RawBlock(el)
   if starts_with('\\begin{tikzpicture}', el.text) then
     local filetype = extension_for[FORMAT] or 'svg'
-    local fname = system.get_working_directory() .. '/' ..
-        pandoc.sha1(el.text) .. '.' .. filetype
+    local fbasename = pandoc.sha1(el.text) .. '.' .. filetype
+    local fname = system.get_working_directory() .. '/' .. fbasename
     if not file_exists(fname) then
       tikz2image(el.text, filetype, fname)
     end
-    return pandoc.Para({pandoc.Image({}, fname)})
+    return pandoc.Para({pandoc.Image({}, fbasename)})
   else
    return el
   end
-- 
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