From beab7b65198d7528c409b749836bf9d45b9df6fb Mon Sep 17 00:00:00 2001
From: Benzi <to.benzi@gmail.com>
Date: Tue, 28 Jan 2020 22:38:34 +0530
Subject: [PATCH] Fix LRUAnimationCache to evict cached items

This bug fix ensures that items stored in `cacheMap` are also removed when an entry from `lruList` is removed.
---
 .../src/Public/AnimationCache/LRUAnimationCache.swift        | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/lottie-swift/src/Public/AnimationCache/LRUAnimationCache.swift b/lottie-swift/src/Public/AnimationCache/LRUAnimationCache.swift
index e63867d987..11f729f869 100644
--- a/lottie-swift/src/Public/AnimationCache/LRUAnimationCache.swift
+++ b/lottie-swift/src/Public/AnimationCache/LRUAnimationCache.swift
@@ -44,7 +44,10 @@ public class LRUAnimationCache: AnimationCacheProvider {
     cacheMap[forKey] = animation
     lruList.append(forKey)
     if lruList.count > cacheSize {
-      lruList.remove(at: 0)
+      let removed = lruList.remove(at: 0)
+      if removed != forKey {
+        cacheMap[removed] = nil
+      }
     }
   }