From 3d1d9f2506b4f67315d0fc9eeadf66ae0f9ee325 Mon Sep 17 00:00:00 2001
From: DreamPiggy <lizhuoli1126@126.com>
Date: Mon, 15 Jan 2018 20:18:01 +0800
Subject: [PATCH] Fix the issue that `setAnimationImagesWithURLs` weak
 reference may dealloc before the animated images was set

---
 SDWebImage/UIImageView+WebCache.m | 9 ++++-----
 1 file changed, 4 insertions(+), 5 deletions(-)

diff --git a/SDWebImage/UIImageView+WebCache.m b/SDWebImage/UIImageView+WebCache.m
index b25a234f..aa8ce431 100644
--- a/SDWebImage/UIImageView+WebCache.m
+++ b/SDWebImage/UIImageView+WebCache.m
@@ -71,15 +71,14 @@
 
 - (void)sd_setAnimationImagesWithURLs:(nonnull NSArray<NSURL *> *)arrayOfURLs {
     [self sd_cancelCurrentAnimationImagesLoad];
-    __weak __typeof(self)wself = self;
-
     NSPointerArray *operationsArray = [self sd_animationOperationArray];
-
+    
     [arrayOfURLs enumerateObjectsUsingBlock:^(NSURL *logoImageURL, NSUInteger idx, BOOL * _Nonnull stop) {
+        __weak __typeof(self) wself = self;
         id <SDWebImageOperation> operation = [[SDWebImageManager sharedManager] loadImageWithURL:logoImageURL options:0 progress:nil completed:^(UIImage *image, NSData *data, NSError *error, SDImageCacheType cacheType, BOOL finished, NSURL *imageURL) {
-            if (!wself) return;
+            __strong typeof(wself) sself = wself;
+            if (!sself) return;
             dispatch_main_async_safe(^{
-                __strong UIImageView *sself = wself;
                 [sself stopAnimating];
                 if (sself && image) {
                     NSMutableArray<UIImage *> *currentImages = [[sself animationImages] mutableCopy];