From 5b262648cabde32cf980c7560b9edd281aa753cd Mon Sep 17 00:00:00 2001
From: badlogic <badlogicgames@gmail.com>
Date: Wed, 17 May 2017 13:54:43 +0200
Subject: [PATCH] [ts] Fixed issue with mixDuration on dip mix entry being 0.
 Caused NaNs when applying mixing from

---
 spine-ts/core/src/AnimationState.ts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/spine-ts/core/src/AnimationState.ts b/spine-ts/core/src/AnimationState.ts
index 2ec43af7b..02e86a6e4 100644
--- a/spine-ts/core/src/AnimationState.ts
+++ b/spine-ts/core/src/AnimationState.ts
@@ -220,7 +220,7 @@ module spine {
 					first = true;
 					alpha = alphaDip;
 					let dipMix = timelineDipMix[i];
-					if (dipMix != null) alpha *= Math.max(0, 1 - dipMix.mixTime / dipMix.mixDuration);
+					if (dipMix != null && dipMix.mixDuration > 0) alpha *= Math.max(0, 1 - dipMix.mixTime / dipMix.mixDuration);
 					break;
 				}
 				if (timeline instanceof RotateTimeline)