From: curt <curt>
Date: Sat, 27 Jan 2001 01:53:11 +0000 (+0000)
Subject: Tweaks to errno checking and perror.
X-Git-Url: https://git.mxchange.org/?a=commitdiff_plain;h=57811b53710f0bd2529621d1c8a7b2f3cd7698f9;p=simgear.git

Tweaks to errno checking and perror.
---

diff --git a/simgear/math/sg_geodesy.cxx b/simgear/math/sg_geodesy.cxx
index 39815308..b07ed2a1 100644
--- a/simgear/math/sg_geodesy.cxx
+++ b/simgear/math/sg_geodesy.cxx
@@ -142,6 +142,10 @@ void sgGeodToGeoc( double lat_geod, double alt, double *sl_radius,
 {
     double lambda_sl, sin_lambda_sl, cos_lambda_sl, sin_mu, cos_mu, px, py;
     
+#ifdef DOMAIN_ERR_DEBUG
+    errno = 0;
+#endif
+
     lambda_sl = atan( E*E * tan(lat_geod) ); // sea level geocentric latitude
     sin_lambda_sl = sin( lambda_sl );
     cos_lambda_sl = cos( lambda_sl );