From 04b940d45bd7d6dcfaf79221606471fcb28bcac4 Mon Sep 17 00:00:00 2001
From: Oliver Jowett <oliver@mutability.co.uk>
Date: Fri, 23 Feb 2018 18:10:49 +0000
Subject: [PATCH] Switch RC_UNKNOWN to 0 to make life a little easier for
 faup1090/piaware

---
 track.h | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/track.h b/track.h
index 08ac084..daac95a 100644
--- a/track.h
+++ b/track.h
@@ -64,8 +64,8 @@
  */
 #define TRACK_MODEAC_MIN_MESSAGES 4
 
-/* Special value for Rc unknown (100NM) */
-#define RC_UNKNOWN 185200
+/* Special value for Rc unknown */
+#define RC_UNKNOWN 0
 
 // data moves through three states:
 //  fresh: data is valid. Updates from a less reliable source are not accepted.