From aea9a4ef6bee5b259118ceed660349e30dfdc285 Mon Sep 17 00:00:00 2001
From: Patrick Storz <eduard.braun2@gmx.de>
Date: Mon, 1 Apr 2019 22:30:31 +0200
Subject: Replace IS_NAN with std::isnan (exists since C++11)

---
 src/live_effects/lpe-knot.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'src/live_effects')

diff --git a/src/live_effects/lpe-knot.cpp b/src/live_effects/lpe-knot.cpp
index d48dbd765..6ecf3ec7a 100644
--- a/src/live_effects/lpe-knot.cpp
+++ b/src/live_effects/lpe-knot.cpp
@@ -182,7 +182,7 @@ CrossingPoints::CrossingPoints(Geom::PathVector const &paths) : std::vector<Cros
                     }
                     for (auto & time : times){
                         //std::cout<<"intersection "<<i<<"["<<ii<<"]("<<times[k].first<<")= "<<j<<"["<<jj<<"]("<<times[k].second<<")\n";
-                        if ( !IS_NAN(time.first) && !IS_NAN(time.second) ){
+                        if ( !std::isnan(time.first) && !std::isnan(time.second) ){
                             double zero = 1e-4;
                             if ( (i==j) && (fabs(time.first+ii - time.second-jj) <= zero) )
                             { //this is just end=start of successive curves in a path.
-- 
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