From ab7350bf2d9a1563e7f25a863607e174e5d01e8a Mon Sep 17 00:00:00 2001
From: jean-pierre charras <jp.charras@wanadoo.fr>
Date: Mon, 7 Dec 2015 14:51:46 +0100
Subject: [PATCH] Better fix for issue fixed in rev 6350

---
 polygon/math_for_graphics.cpp | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/polygon/math_for_graphics.cpp b/polygon/math_for_graphics.cpp
index 4503321a0d..5d1152afee 100644
--- a/polygon/math_for_graphics.cpp
+++ b/polygon/math_for_graphics.cpp
@@ -6,7 +6,7 @@
 #include <float.h>
 #include <limits.h>
 #include <common.h>
-#include <stdlib.h>     // for abs function
+#include <cstdlib>      // for abs function on ints
 #include <math_for_graphics.h>
 
 static bool InRange( double x, double xi, double xf );
@@ -464,7 +464,7 @@ double GetPointToLineSegmentDistance( int x, int y, int xi, int yi, int xf, int
     {
         // vertical line segment
         if( InRange( y, yi, yf ) )
-            return abs( x - xi );
+            return std::abs( x - xi );
         else
             return std::min( Distance( x, y, xi, yi ), Distance( x, y, xf, yf ) );
     }
@@ -472,7 +472,7 @@ double GetPointToLineSegmentDistance( int x, int y, int xi, int yi, int xf, int
     {
         // horizontal line segment
         if( InRange( x, xi, xf ) )
-            return abs( y - yi );
+            return std::abs( y - yi );
         else
             return std::min( Distance( x, y, xi, yi ), Distance( x, y, xf, yf ) );
     }