From 1ad9f1b59eef627d40e7f9461ed887df567da3e6 Mon Sep 17 00:00:00 2001
From: curt <curt>
Date: Thu, 17 Aug 2000 14:58:13 +0000
Subject: [PATCH] Fixed a small bug in runway closeness logic.

---
 src/Main/fg_init.cxx | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/Main/fg_init.cxx b/src/Main/fg_init.cxx
index bd0818d9a..50e46c70e 100644
--- a/src/Main/fg_init.cxx
+++ b/src/Main/fg_init.cxx
@@ -226,6 +226,7 @@ bool fgSetPosFromAirportIDandHdg( const string& id, double tgt_hdg ) {
 	    // forward direction
 	    diff = tgt_hdg - r.heading;
 	    while ( diff < -180.0 ) { diff += 360.0; }
+	    while ( diff >  180.0 ) { diff -= 360.0; }
 	    diff = fabs(diff);
 	    FG_LOG( FG_GENERAL, FG_INFO,
 		    "Runway " << r.rwy_no << " heading = " << r.heading <<
@@ -239,6 +240,7 @@ bool fgSetPosFromAirportIDandHdg( const string& id, double tgt_hdg ) {
 	    // reverse direction
 	    diff = tgt_hdg - r.heading - 180.0;
 	    while ( diff < -180.0 ) { diff += 360.0; }
+	    while ( diff >  180.0 ) { diff -= 360.0; }
 	    diff = fabs(diff);
 	    FG_LOG( FG_GENERAL, FG_INFO,
 		    "Runway -" << r.rwy_no << " heading = " <<
-- 
2.39.5