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on a 32bit machine,long long type transfer to NSInteger may become negative. e.g. (NSInteger)9223372036854775807

This commit is contained in:
kenny 2017-04-28 14:56:38 +08:00
parent ad9f1a2436
commit f258e9be42
1 changed files with 2 additions and 1 deletions
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3
SDWebImage/SDWebImageDownloaderOperation.m
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@ -257,7 +257,8 @@ didReceiveResponse:(NSURLResponse *)response
//'304 Not Modified' is an exceptional one
if (![response respondsToSelector:@selector(statusCode)] || (((NSHTTPURLResponse *)response).statusCode < 400 && ((NSHTTPURLResponse *)response).statusCode != 304)) {
NSInteger expected = response.expectedContentLength > 0 ? (NSInteger)response.expectedContentLength : 0;
NSInteger expected = (NSInteger)response.expectedContentLength;
expected = expected > 0 ? expected : 0;
self.expectedSize = expected;
for (SDWebImageDownloaderProgressBlock progressBlock in [self callbacksForKey:kProgressCallbackKey]) {
progressBlock(0, expected, self.request.URL);