From 3b389cb31f77fb86dcab87f8ad979cd852908fba Mon Sep 17 00:00:00 2001
From: Stanislaw Halik <sthalik@misaki.pl>
Date: Mon, 5 Feb 2018 09:34:50 +0100
Subject: compat/nan: retire

It was broken for MSVC where isnan doesn't work with
fast math. Fall back to `fpclassify'.

Adjust usages.
---
 tracker-udp/ftnoir_tracker_udp.cpp | 7 +++----
 1 file changed, 3 insertions(+), 4 deletions(-)

(limited to 'tracker-udp')

diff --git a/tracker-udp/ftnoir_tracker_udp.cpp b/tracker-udp/ftnoir_tracker_udp.cpp
index fd627ae1..318683f7 100644
--- a/tracker-udp/ftnoir_tracker_udp.cpp
+++ b/tracker-udp/ftnoir_tracker_udp.cpp
@@ -8,8 +8,8 @@
 
 #include "ftnoir_tracker_udp.h"
 #include "api/plugin-api.hpp"
-#include "compat/nan.hpp"
 
+#include <cmath>
 #include <iterator>
 
 udp::udp() :
@@ -48,10 +48,9 @@ void udp::run()
                 progn(
                     for (unsigned i = 0; i < 6; i++)
                     {
-                        if (nanp(last_recv_pose2[i]))
-                        {
+                        int val = std::fpclassify(last_recv_pose2[i]);
+                        if (val == FP_NAN || val == FP_INFINITE)
                             return false;
-                        }
                     }
                     return true;
                ))
-- 
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