From 94d96c56cdea20a2a0b8cc6e6e05fce81f7a2126 Mon Sep 17 00:00:00 2001
From: James Turner <zakalawe@mac.com>
Date: Wed, 26 Oct 2016 14:12:26 +0200
Subject: [PATCH] Replace one more use of isnan()
---
src/Instrumentation/newnavradio.cxx | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/src/Instrumentation/newnavradio.cxx b/src/Instrumentation/newnavradio.cxx
index c6db1ce88..6c65d2e02 100644
--- a/src/Instrumentation/newnavradio.cxx
+++ b/src/Instrumentation/newnavradio.cxx
@@ -783,7 +783,7 @@ void GS::update( double dt, const SGGeod & aircraftPosition )
double offset = _targetGlideslope_deg - gsDirect;
if( offset < 0.0 )
offset = _targetGlideslope_deg/2 * sawtooth(2.0*offset/_targetGlideslope_deg);
- assert( false == isnan(offset) );
+ assert( false == SGMisc<double>::isNaN(offset) );
// GS is documented to be 1.4 degrees thick,
// i.e. plus or minus 0.7 degrees from the midline:
_glideslopeOffset_norm = SGMiscd::clip(offset/0.7, -1.0, 1.0);