From: ehofman <ehofman>
Date: Tue, 1 Jul 2003 08:19:41 +0000 (+0000)
Subject: Fix a problem where the compass goes negative by the variation when close to 360... 
X-Git-Url: https://git.mxchange.org/?a=commitdiff_plain;h=9d10d88f8f8c4f1180dd98b0324488a5ce1b152d;p=flightgear.git

Fix a problem where the compass goes negative by the variation when close to 360 degrees
---

diff --git a/src/Main/fg_props.cxx b/src/Main/fg_props.cxx
index 18345fc9f..770ca620e 100644
--- a/src/Main/fg_props.cxx
+++ b/src/Main/fg_props.cxx
@@ -378,7 +378,10 @@ getMagDip ()
 static double
 getHeadingMag ()
 {
-  return current_aircraft.fdm_state->get_Psi() * SGD_RADIANS_TO_DEGREES - getMagVar();
+  double magheading;
+  magheading = current_aircraft.fdm_state->get_Psi() * SGD_RADIANS_TO_DEGREES - getMagVar();
+  if (magheading < 0) magheading += 360;
+  return magheading;
 }