Index: head/math/kmplot/files/patch-git_e903ca5
===================================================================
--- head/math/kmplot/files/patch-git_e903ca5	(nonexistent)
+++ head/math/kmplot/files/patch-git_e903ca5	(revision 425760)
@@ -0,0 +1,49 @@
+Backport of the the commit e903ca5 to old kmplot.
+
+From e903ca56ad26311fcaeb650acf96046c726fb809 Mon Sep 17 00:00:00 2001
+From: Albert Astals Cid <aacid@kde.org>
+Date: Wed, 23 Mar 2016 20:56:55 +0100
+Subject: [PATCH] use std::isnan/isinf since we're including cmath
+
+--- kmplot/view.cpp.orig	2014-09-17 13:01:07 UTC
++++ kmplot/view.cpp
+@@ -477,7 +477,7 @@ QPointF View::toPixel( const QPointF & r
+ 	double x = pixel.x();
+ 	double y = pixel.y();
+ 	
+-	if ( isnan(x) )
++	if ( std::isnan(x) )
+ 	{
+ 		xclipflg = true;
+ 		x = pixelIfNaN.x();
+@@ -497,14 +497,14 @@ QPointF View::toPixel( const QPointF & r
+ 	}
+ 	else
+ 	{
+-		if ( isinf(x) == -1 )
++		if ( std::isinf(x) == -1 )
+ 			x = 0;
+ 			
+-		else if ( isinf(x) == 1 )
++		else if ( std::isinf(x) == 1 )
+ 			x = m_clipRect.right();
+ 	}
+ 	
+-	if ( isnan(y) )
++	if ( std::isnan(y) )
+ 	{
+ 		yclipflg = true;
+ 		y = pixelIfNaN.y();
+@@ -524,10 +524,10 @@ QPointF View::toPixel( const QPointF & r
+ 	}
+ 	else
+ 	{
+-		if ( isinf(y) == -1 )
++		if ( std::isinf(y) == -1 )
+ 			y = 0;
+ 		
+-		else if ( isinf(y) == 1 )
++		else if ( std::isinf(y) == 1 )
+ 			y = m_clipRect.bottom();
+ 	}
+ 	

Property changes on: head/math/kmplot/files/patch-git_e903ca5
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