duplicate failed urls are added into failedURLs

fix bug when download image with option SDWebImageRetryFailed

duplicate failed urls are added into failedURLs
fix bug when download image with option SDWebImageRetryFailed
Dick
Commit cded20c736de2fcb7c801bdcb3c2626cb98772d3 1 parent 0db489b3
Showing 1 changed file with 3 additions and 1 deletions
SDWebImage/SDWebImageManager.m
--- a/SDWebImage/SDWebImageManager.m
View file @cded20c
+++ b/SDWebImage/SDWebImageManager.m
View file @cded20c
@@ -194,7 +194,9 @@
 
                     if (error.code != NSURLErrorNotConnectedToInternet && error.code != NSURLErrorCancelled && error.code != NSURLErrorTimedOut) {
                         @synchronized (self.failedURLs) {
-                             [self.failedURLs addObject:url];
+                             if (![self.failedURLs containsObject:url]) {
+                                 [self.failedURLs addObject:url];
+                             }
                         }
                     }
                 }