From: Daira Hopwood Date: Thu, 5 Sep 2013 16:46:33 +0000 (+0100) Subject: Tue Jun 12 02:16:02 BST 2012 Brian Warner X-Git-Url: https://git.rkrishnan.org/listings/frontends/FTP-and-SFTP.rst?a=commitdiff_plain;h=6922952c466ff289990b35298e381856bdb29de4;p=tahoe-lafs%2Ftahoe-lafs.git Tue Jun 12 02:16:02 BST 2012 Brian Warner * offloaded.py: don't drop the Deferred There was one corner case (where the client disconnects at just the wrong time) that could have dropped a Deferred, leading to an Unhandled Error. Clean up the control flow to avoid this case. --- diff --git a/src/allmydata/immutable/offloaded.py b/src/allmydata/immutable/offloaded.py index 02b1386e..017dd2a4 100644 --- a/src/allmydata/immutable/offloaded.py +++ b/src/allmydata/immutable/offloaded.py @@ -311,14 +311,12 @@ class CHKCiphertextFetcher(AskUntilSuccessMixin): # else. have = os.stat(self._encoding_file)[stat.ST_SIZE] d = self.call("read_encrypted", have-1, 1) - d.addCallback(self._done2, started) - return - - # first, find out how large the file is going to be - d = self.call("get_size") - d.addCallback(self._got_size) - d.addCallback(self._start_reading) - d.addCallback(self._done) + else: + # first, find out how large the file is going to be + d = self.call("get_size") + d.addCallback(self._got_size) + d.addCallback(self._start_reading) + d.addCallback(self._done) d.addCallback(self._done2, started) d.addErrback(self._failed)