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Only use the runloop with timeout on iOS 5 (fix #497)

This commit is contained in:
Olivier Poitrey 2013-09-20 10:46:35 -07:00
parent 0076bb9a55
commit 03d28fee03
1 changed files with 12 additions and 4 deletions
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16
SDWebImage/SDWebImageDownloaderOperation.m
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@ -70,10 +70,18 @@
}
[[NSNotificationCenter defaultCenter] postNotificationName:SDWebImageDownloadStartNotification object:self];
// Make sure to run the runloop in our background thread so it can process downloaded data
// Note: we use a timeout to work around an issue with NSURLConnection cancel under iOS 5
// not waking up the runloop, leading to dead threads (see https://github.com/rs/SDWebImage/issues/466)
CFRunLoopRunInMode(kCFRunLoopDefaultMode, 10, false);
if (floor(NSFoundationVersionNumber) <= NSFoundationVersionNumber_iOS_5_1)
{
// Make sure to run the runloop in our background thread so it can process downloaded data
// Note: we use a timeout to work around an issue with NSURLConnection cancel under iOS 5
// not waking up the runloop, leading to dead threads (see https://github.com/rs/SDWebImage/issues/466)
CFRunLoopRunInMode(kCFRunLoopDefaultMode, 10, false);
}
else
{
CFRunLoopRun();
}
if (!self.isFinished)
{
[self.connection cancel];