From cb8abbe8d2f0e4dfe52bd35613ebba7689628eca Mon Sep 17 00:00:00 2001
From: Julien de Kozak <jdekozak@hotmail.com>
Date: Sat, 1 Nov 2014 18:35:44 +0100
Subject: Make it compile with C++11 support. Reference :
 https://bugs.webkit.org/show_bug.cgi?id=59249

---
 gtk2_ardour/automation_line.cc         | 13 ++++++++-----
 libs/ardour/midi_track.cc              | 16 ++++++++++++++--
 libs/evoral/src/ControlList.cpp        | 13 +++++++++++--
 libs/vamp-plugins/SpectralCentroid.cpp | 12 ++++++------
 4 files changed, 39 insertions(+), 15 deletions(-)

diff --git a/gtk2_ardour/automation_line.cc b/gtk2_ardour/automation_line.cc
index e87dce8367..69c74f7ab7 100644
--- a/gtk2_ardour/automation_line.cc
+++ b/gtk2_ardour/automation_line.cc
@@ -17,14 +17,17 @@
 
 */
 
+#include <cmath>
+
 #ifdef COMPILER_MSVC
 #include <float.h>
-/* isinf() & isnan() are C99 standards, which older MSVC doesn't provide */
-#define isinf(val) !((bool)_finite((double)val))
-#define isnan(val) (bool)_isnan((double)val)
+
+// 'std::isnan()' is not available in MSVC.
+#define isnan_local(val) (bool)_isnan((double)val)
+#else
+#define isnan_local std::isnan
 #endif
 
-#include <cmath>
 #include <climits>
 #include <vector>
 #include <fstream>
@@ -976,7 +979,7 @@ AutomationLine::reset_callback (const Evoral::ControlList& events)
 
 		model_to_view_coord (tx, ty);
 
-		if (isnan (tx) || isnan (ty)) {
+		if (isnan_local (tx) || isnan_local (ty)) {
 			warning << string_compose (_("Ignoring illegal points on AutomationLine \"%1\""),
 			                           _name) << endmsg;
 			continue;
diff --git a/libs/ardour/midi_track.cc b/libs/ardour/midi_track.cc
index 5e26251d84..f7294d8e3b 100644
--- a/libs/ardour/midi_track.cc
+++ b/libs/ardour/midi_track.cc
@@ -16,6 +16,18 @@
     along with this program; if not, write to the Free Software
     Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 */
+#include <cmath>
+
+#ifdef COMPILER_MSVC
+#include <float.h>
+
+// 'std::isinf()' and 'std::isnan()' are not available in MSVC.
+#define isinf_local(val) !((bool)_finite((double)val))
+#define isnan_local(val) (bool)_isnan((double)val)
+#else
+#define isinf_local std::isinf
+#define isnan_local std::isnan
+#endif
 
 #include "pbd/ffs.h"
 #include "pbd/enumwriter.h"
@@ -647,9 +659,9 @@ MidiTrack::MidiControl::set_value(double val)
 	const Evoral::Parameter &parameter = _list ? _list->parameter() : Control::parameter();
 
 	bool valid = false;
-	if (isinf(val)) {
+	if (isinf_local(val)) {
 		cerr << "MIDIControl value is infinity" << endl;
-	} else if (isnan(val)) {
+	} else if (isnan_local(val)) {
 		cerr << "MIDIControl value is NaN" << endl;
 	} else if (val < parameter.min()) {
 		cerr << "MIDIControl value is < " << parameter.min() << endl;
diff --git a/libs/evoral/src/ControlList.cpp b/libs/evoral/src/ControlList.cpp
index 5d85dfa407..0876cdef28 100644
--- a/libs/evoral/src/ControlList.cpp
+++ b/libs/evoral/src/ControlList.cpp
@@ -17,6 +17,16 @@
  */
 
 #include <cmath>
+
+#ifdef COMPILER_MSVC
+#include <float.h>
+
+// 'std::isnan()' is not available in MSVC.
+#define isnan_local(val) (bool)_isnan((double)val)
+#else
+#define isnan_local std::isnan
+#endif
+
 #include <cassert>
 #include <utility>
 #include <iostream>
@@ -837,8 +847,7 @@ ControlList::modify (iterator iter, double when, double val)
 
 		(*iter)->when = when;
 		(*iter)->value = val;
-
-		if (isnan (val)) {
+		if (isnan_local (val)) {
 			abort ();
 		}
 
diff --git a/libs/vamp-plugins/SpectralCentroid.cpp b/libs/vamp-plugins/SpectralCentroid.cpp
index f93fdcaa32..762af53989 100644
--- a/libs/vamp-plugins/SpectralCentroid.cpp
+++ b/libs/vamp-plugins/SpectralCentroid.cpp
@@ -40,11 +40,11 @@
 #include <float.h>
 
 // 'std::isinf()' and 'std::isnan()' are not available in MSVC.
-#define isinf(val) !((bool)_finite((double)val))
-#define isnan(val) (bool)_isnan((double)val)
+#define isinf_local(val) !((bool)_finite((double)val))
+#define isnan_local(val) (bool)_isnan((double)val)
 #else
-using std::isnan;
-using std::isinf;
+#define isinf_local std::isinf
+#define isnan_local std::isnan
 #endif
 
 #include "SpectralCentroid.h"
@@ -176,13 +176,13 @@ SpectralCentroid::process(const float *const *inputBuffers, Vamp::RealTime)
 
 	Feature feature;
 	feature.hasTimestamp = false;
-        if (!isnan(centroidLog) && !isinf(centroidLog)) {
+        if (!isnan_local(centroidLog) && !isinf_local(centroidLog)) {
             feature.values.push_back(centroidLog);
         }
 	returnFeatures[0].push_back(feature);
 
         feature.values.clear();
-        if (!isnan(centroidLin) && !isinf(centroidLin)) {
+        if (!isnan_local(centroidLin) && !isinf_local(centroidLin)) {
             feature.values.push_back(centroidLin);
         }
 	returnFeatures[1].push_back(feature);
-- 
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