remove unnecessary weak and strong self reference

hawk0620 · hawk0620 · commit 7731fbdce725 · 2025-07-19T10:43:03.000+08:00
diff --git a/SDWebImage/Core/SDImageCachesManager.m b/SDWebImage/Core/SDImageCachesManager.m
@@ -441,12 +441,7 @@ - (void)serialQueryImageForKey:(NSString *)key options:(SDWebImageOptions)option
         }
         return;
     }
-    @weakify(self);
     [cache queryImageForKey:key options:options context:context cacheType:queryCacheType completion:^(UIImage * _Nullable image, NSData * _Nullable data, SDImageCacheType cacheType) {
-        @strongify(self);
-        if (!self) {
-            return;
-        }
         if (operation.isCancelled) {
             // Cancelled
             return;
@@ -479,12 +474,7 @@ - (void)serialStoreImage:(UIImage *)image imageData:(NSData *)imageData forKey:(
         }
         return;
     }
-    @weakify(self);
     [cache storeImage:image imageData:imageData forKey:key options:options context:context cacheType:cacheType completion:^{
-        @strongify(self);
-        if (!self) {
-            return;
-        }
         // Next
         [self serialStoreImage:image imageData:imageData forKey:key options:options context:context cacheType:cacheType completion:completionBlock enumerator:enumerator];
     }];
@@ -500,12 +490,7 @@ - (void)serialRemoveImageForKey:(NSString *)key cacheType:(SDImageCacheType)cach
         }
         return;
     }
-    @weakify(self);
     [cache removeImageForKey:key cacheType:cacheType completion:^{
-        @strongify(self);
-        if (!self) {
-            return;
-        }
         // Next
         [self serialRemoveImageForKey:key cacheType:cacheType completion:completionBlock enumerator:enumerator];
     }];
@@ -523,12 +508,7 @@ - (void)serialContainsImageForKey:(NSString *)key cacheType:(SDImageCacheType)ca
         }
         return;
     }
-    @weakify(self);
     [cache containsImageForKey:key cacheType:cacheType completion:^(SDImageCacheType containsCacheType) {
-        @strongify(self);
-        if (!self) {
-            return;
-        }
         if (operation.isCancelled) {
             // Cancelled
             return;
@@ -561,12 +541,7 @@ - (void)serialClearWithCacheType:(SDImageCacheType)cacheType completion:(SDWebIm
         }
         return;
     }
-    @weakify(self);
     [cache clearWithCacheType:cacheType completion:^{
-        @strongify(self);
-        if (!self) {
-            return;
-        }
         // Next
         [self serialClearWithCacheType:cacheType completion:completionBlock enumerator:enumerator];
     }];
