From bfa3f786bad953f5dfba94ae4ad7e9c6f3b02ca0 Mon Sep 17 00:00:00 2001
From: Alberto Griggio <agriggio@users.noreply.github.com>
Date: Mon, 8 Jan 2018 23:27:22 +0100
Subject: [PATCH] replace M_PI with rtengine::RT_PI

---
 rtgui/colortoning.cc | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/rtgui/colortoning.cc b/rtgui/colortoning.cc
index 8a0ec75c2..24193be97 100644
--- a/rtgui/colortoning.cc
+++ b/rtgui/colortoning.cc
@@ -145,17 +145,17 @@ public:
 
         cr->set_source_rgb(0.1, 0.1, 0.1);
         if (selected_ == LOW) {
-            cr->arc(loa, lob, 5, 0, 2. * M_PI);
+            cr->arc(loa, lob, 5, 0, 2. * rtengine::RT_PI);
         } else {
-            cr->arc(loa, lob, 3, 0, 2. * M_PI);
+            cr->arc(loa, lob, 3, 0, 2. * rtengine::RT_PI);
         }
         cr->fill();
 
         cr->set_source_rgb(0.9, 0.9, 0.9);
         if (selected_ == HIGH) {
-            cr->arc(hia, hib, 5, 0, 2. * M_PI);
+            cr->arc(hia, hib, 5, 0, 2. * rtengine::RT_PI);
         } else {
-            cr->arc(hia, hib, 3, 0, 2. * M_PI);
+            cr->arc(hia, hib, 3, 0, 2. * rtengine::RT_PI);
         }
         cr->fill();