From f43dd896fa2cc6410ca02f94f928a9fb7f2b2ee3 Mon Sep 17 00:00:00 2001
From: Edison Chang <edchang@Edisons-Mac.local>
Date: Wed, 4 Jun 2014 12:36:11 +0800
Subject: [PATCH] fixed SDWebImageRefreshCached bug for large images

---
 SDWebImage/SDWebImageDownloaderOperation.m | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/SDWebImage/SDWebImageDownloaderOperation.m b/SDWebImage/SDWebImageDownloaderOperation.m
index 5d9979e..704591c 100644
--- a/SDWebImage/SDWebImageDownloaderOperation.m
+++ b/SDWebImage/SDWebImageDownloaderOperation.m
@@ -335,7 +335,11 @@
     [[NSNotificationCenter defaultCenter] postNotificationName:SDWebImageDownloadStopNotification object:nil];
 
     SDWebImageDownloaderCompletedBlock completionBlock = self.completedBlock;
-
+    
+    if (![[NSURLCache sharedURLCache] cachedResponseForRequest:_request]) {
+        responseFromCached = NO;
+    }
+    
     if (completionBlock) {
         if (self.options & SDWebImageDownloaderIgnoreCachedResponse && responseFromCached) {
             completionBlock(nil, nil, nil, YES);