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Re: svn commit: r990537 - /subversion/branches/performance/subversion/libsvn_subr/svn_temp_ser ializer.c

From: Daniel Shahaf <d.s_at_daniel.shahaf.name>
Date: Sun, 29 Aug 2010 17:36:00 +0300

Johan Corveleyn wrote on Sun, Aug 29, 2010 at 16:24:24 +0200:
> Hi Stefan,
>
> On Sun, Aug 29, 2010 at 12:32 PM, <stefan2_at_apache.org> wrote:
> > Author: stefan2
> > Date: Sun Aug 29 10:32:08 2010
> > New Revision: 990537
> >
> > URL: http://svn.apache.org/viewvc?rev=990537&view=rev
> > Log:
> > Looking for the cause of Johan Corveleyn's crash (see
> > http://svn.haxx.se/dev/archive-2010-08/0652.shtml), it
> > seems that wrong / corrupted data contains backward
> > pointers, i.e. negative offsets. That cannot happen if
> > everything works as intended.
>
> I've just retried my test after this change (actually with
> performance-branch_at_990579, so updated just 10 minutes ago). Now I get
> the assertion error, after running log or blame on that particular
> file:
>
> [[[
> $ svnserve -d -r c:/research/svn/experiment/repos
> Assertion failed: *ptr > buffer, file
> ..\..\..\subversion\libsvn_subr\svn_temp_serializer.c, line 282
>
> This application has requested the Runtime to terminate it in an unusual way.
> Please contact the application's support team for more information.
> ]]]
>
> Is there any way I can find more information about this failure, so I
> can help you diagnose the problem?
>

s/assert/SVN_ERR_MALFUNCTION_NO_RETURN/

> Just to be clear: the very same repos does not have this problem when
> accessed by a trunk svnserve.
>
> --
> Johan
Received on 2010-08-29 16:39:27 CEST

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