From 354ef48a6463354af57868fccd29a32f2e3715ca Mon Sep 17 00:00:00 2001
From: pharan <johndygit@live.com.ph>
Date: Sat, 10 Jun 2017 06:50:29 +0800
Subject: [PATCH] [csharp] Fix IkConstraint fix port.
 https://github.com/EsotericSoftware/spine-runtimes/commit/73cb6299de2a66d587ecac8ae73a316f0f9da488

---
 spine-csharp/src/IkConstraint.cs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/spine-csharp/src/IkConstraint.cs b/spine-csharp/src/IkConstraint.cs
index 25488aa15..900b84870 100644
--- a/spine-csharp/src/IkConstraint.cs
+++ b/spine-csharp/src/IkConstraint.cs
@@ -183,7 +183,7 @@ namespace Spine {
 				float maxAngle = 0, maxX = l1 + a, maxDist = maxX * maxX, maxY = 0;
 				c = -a * l1 / (aa - bb);
 				if (c >= -1 && c <= 1) {
-					float angle = (float)Math.Acos(c);
+					c = (float)Math.Acos(c);
 					x = a * (float)Math.Cos(c) + l1;
 					y = b * (float)Math.Sin(c);
 					d = x * x + y * y;