Fix output file size estimation.
authorMichael Vrable <vrable@cs.hmc.edu>
Mon, 21 Oct 2013 17:02:17 +0000 (10:02 -0700)
committerMichael Vrable <vrable@cs.hmc.edu>
Sun, 26 Jan 2014 23:45:38 +0000 (15:45 -0800)
commit4b5f735fad8be7feb0ca53dcdba80f7b2c665fd8
tree7b9a83d6fc2e3e2f65ce3afd57baa2eb6470a7b2
parent11d62428e24dae5db789be7e85c5599e9f23b295
Fix output file size estimation.

When piping output through a filter (for compression/encryption), we need
to keep the underlying file descriptor open so we can check the output file
size.  Previously it was being closed too early so Tarfile::size_estimate
was failing.
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