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$NetBSD: patch-src_RouteMap.cpp,v 1.1 2016/06/16 16:03:55 bouyer Exp $
--- src/RouteMap.cpp.orig 2016-06-13 18:14:41.000000000 +0200
+++ src/RouteMap.cpp 2016-06-13 18:17:23.000000000 +0200
@@ -550,7 +550,7 @@
VB = polar.Speed(H, VW);
/* failed to determine speed.. */
- if(isnan(B) || isnan(VB)) {
+ if(std::isnan(B) || std::isnan(VB)) {
configuration.polar_failed = true;
return false; //B = VB = 0;
}
@@ -662,7 +662,7 @@
B = W + H; /* rotated relative to true wind */
/* test to avoid extra computations related to backtracking */
- if(!isnan(bearing1)) {
+ if(!std::isnan(bearing1)) {
double bearing3 = heading_resolve(B);
if((bearing1 > bearing2 && bearing3 > bearing2 && bearing3 < bearing1) ||
(bearing1 < bearing2 && (bearing3 > bearing2 || bearing3 < bearing1))) {
@@ -2092,7 +2092,7 @@
/* did we tack thru the wind? apply penalty */
bool tacked = false;
- if(!isnan(dt) && p->parent_heading*H < 0 && fabs(p->parent_heading - H) < 180) {
+ if(!std::isnan(dt) && p->parent_heading*H < 0 && fabs(p->parent_heading - H) < 180) {
tacked = true;
dt += configuration.TackingTime;
#if 0
@@ -2101,7 +2101,7 @@
#endif
}
- if(!isnan(dt) && dt < mindt) {
+ if(!std::isnan(dt) && dt < mindt) {
mindt = dt;
minH = H;
endp = p;
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