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RE: checksum bug, a great mystery.

From: Sander Striker <striker_at_apache.org>
Date: 2003-02-13 00:03:55 CET

> From: cmpilato@collab.net [mailto:cmpilato@collab.net]
> Sent: Wednesday, February 12, 2003 11:47 PM

> Brandon Ehle <azverkan@yahoo.com> writes:
> > As mentioned before the key is what happens with apr_md5_final() get
> > called with an empty context. The reason this is happening is because
> > apr_md5_final() can only be called once on a given context, as it will
> > clear the context after handing you the checksum. In this case its
> > because txn_body_write_close_rep() is calling apr_md5_final() twice on
> > the same context. If you add this patch, the error will go away.
> (patch removed)
> This looks like a Band-Aid(tm). Can we determine why apr_md5_final is
> being called twice and just fix that?

Yep. Here is the problem:


      SVN_ERR (svn_fs__retry_txn (wb->fs,

Which will call txn_body_write_close_rep n times. After the 1st one the
context is NUL'ed.


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Received on Thu Feb 13 00:04:36 2003

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