From dfadf30dcbd36c4ea8a694ac556e22d78e4419a6 Mon Sep 17 00:00:00 2001
From: =?utf8?q?Paul=20H=C3=A4nsch?= <paul@plutz.net>
Date: Sun, 26 Jun 2022 19:03:59 +0200
Subject: [PATCH] bugfix: prevent white space lines from becoming code blocks

---
 markdown.awk | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/markdown.awk b/markdown.awk
index 69a2fa8..2dec7c8 100755
--- a/markdown.awk
+++ b/markdown.awk
@@ -416,7 +416,7 @@ function _block( block, LOCAL, st, len, hlvl, htxt, guard, code, indent, attrib
            _block( substr( block, len + 1) );
 
   # Indented Code Block
-  } else if ( match(block, /^(    |\t)[^\n]+(\n|$)((    |\t)[^\n]+(\n|$)|[ \t]*(\n|$))*/) ) {
+  } else if ( match(block, /^(    |\t)( *\t*[^ \t\n])+(\n|$)((    |\t)[^\n]+(\n|$)|[ \t]*(\n|$))*/) ) {
     len = RLENGTH; st = RSTART;
     code = substr(block, 1, len);
     gsub(/(^|\n)(    |\t)/, "\n", code);
-- 
2.39.2