From b5368e36ccd4a40536dc592fda0343ec01616008 Mon Sep 17 00:00:00 2001
From: Wayne Stambaugh <stambaughw@verizon.net>
Date: Wed, 21 Sep 2011 08:51:46 -0400
Subject: [PATCH] Fix 3D pad drawing bug.  Fixes 855288.

---
 common/trigo.cpp | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/common/trigo.cpp b/common/trigo.cpp
index 904359e776..ab1078db17 100644
--- a/common/trigo.cpp
+++ b/common/trigo.cpp
@@ -346,8 +346,10 @@ void RotatePoint( double* pX, double* pY, int angle )
     {
         double fangle = DEG2RAD( (double) angle / 10.0 );
 
-        *pX = (*pY * sin( fangle ) ) + (*pX * cos( fangle ) );
-        *pY = (*pY * cos( fangle ) ) - (*pX * sin( fangle ) );
+        double fpx = (*pY * sin( fangle ) ) + (*pX * cos( fangle ) );
+        double fpy = (*pY * cos( fangle ) ) - (*pX * sin( fangle ) );
+        *pX = fpx;
+        *pY = fpy;
     }
 }