From fc3cba86a826e39a5d94f0797a8c213c56d947d2 Mon Sep 17 00:00:00 2001
From: Jim Derry <balthisar@gmail.com>
Date: Wed, 25 Oct 2017 15:04:49 -0400
Subject: [PATCH] I guess no one tried to use this before... it's been broken
 since the initial commit. We've been comparing the config value from a
 different option the whole time.

---
 src/config.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/config.c b/src/config.c
index 2a40f15..5cdcaa8 100644
--- a/src/config.c
+++ b/src/config.c
@@ -1823,7 +1823,7 @@ Bool  TY_(ConfigDiffThanDefault)( TidyDocImpl* doc )
 {
   Bool diff = no;
   const TidyOptionImpl* option = option_defs + 1;
-  const TidyOptionValue* val = doc->config.value;
+  const TidyOptionValue* val = doc->config.value + 1;
   for ( /**/; !diff && option && option->name; ++option, ++val )
   {
       diff = !OptionValueEqDefault( option, val );