From: James Turner <zakalawe@mac.com>
Date: Sat, 21 Dec 2013 15:29:39 +0000 (+0000)
Subject: Support non-C99 mode in MSVC.
X-Git-Url: https://git.mxchange.org/?a=commitdiff_plain;h=c717b702318ab050006464023ecbc805a42f28e7;p=flightgear.git

Support non-C99 mode in MSVC.
---

diff --git a/src/AIModel/AIAircraft.cxx b/src/AIModel/AIAircraft.cxx
index bb54085bc..39642d76e 100644
--- a/src/AIModel/AIAircraft.cxx
+++ b/src/AIModel/AIAircraft.cxx
@@ -38,9 +38,9 @@
 
 #ifdef _MSC_VER
 #  include <float.h>
-#  define finite _finite
-#elif defined(__sun) || defined(sgi)
-#  include <ieeefp.h>
+#  define isfinite(x) _finite(x)
+#else
+#  define isfinite(x) std::isfinite(x)
 #endif
 
 
@@ -945,7 +945,7 @@ void FGAIAircraft::controlHeading(FGAIWaypoint* curr) {
         SG_NORMALIZE_RANGE(calc_bearing, 0.0, 360.0);
     }
 
-    if (std::isfinite(calc_bearing)) {
+    if (isfinite(calc_bearing)) {
         double hdg_error = calc_bearing - tgt_heading;
         if (fabs(hdg_error) > 0.01) {
             TurnTo( calc_bearing );
diff --git a/src/AIModel/AIShip.cxx b/src/AIModel/AIShip.cxx
index fed867be1..5d94dd284 100644
--- a/src/AIModel/AIShip.cxx
+++ b/src/AIModel/AIShip.cxx
@@ -23,9 +23,9 @@
 
 #ifdef _MSC_VER
 #  include <float.h>
-#  define finite _finite
-#elif defined(__sun) || defined(sgi)
-#  include <ieeefp.h>
+#  define isfinite(x) _finite(x)
+#else
+#  define isfinite(x) std::isfinite(x)
 #endif
 
 #include <math.h>
@@ -792,7 +792,7 @@ void FGAIShip::ProcessFlightPlan(double dt) {
     //   now revise the required course for the next way point
     _course = getCourse(pos.getLatitudeDeg(), pos.getLongitudeDeg(), curr->getLatitude(), curr->getLongitude());
 
-    if (std::isfinite(_course))
+    if (isfinite(_course))
         TurnTo(_course);
     else
         SG_LOG(SG_AI, SG_ALERT, "AIShip: Bearing or Range is not a finite number");