From 16c35857bf95ab57635c8ab58549a218ca05231c Mon Sep 17 00:00:00 2001
From: Alex Shvartzkop <dudesuchamazing@gmail.com>
Date: Fri, 25 Aug 2023 00:06:51 +0300
Subject: [PATCH] Fix arcs drawing in Cairo.

---
 common/gal/cairo/cairo_gal.cpp | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/common/gal/cairo/cairo_gal.cpp b/common/gal/cairo/cairo_gal.cpp
index c4b436b899..e00347ac58 100644
--- a/common/gal/cairo/cairo_gal.cpp
+++ b/common/gal/cairo/cairo_gal.cpp
@@ -155,8 +155,8 @@ void CAIRO_GAL_BASE::arc_angles_xform_and_normalize( double& aStartAngle, double
         endAngle = M_PI - endAngle;
     }
 
-    while( endAngle < startAngle )
-        endAngle += M_PI * 2;
+    // Normalize arc angles
+    SWAP( startAngle, >, endAngle );
 
     // now rotate arc according to the rotation transform matrix
     // Remark: