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Re: crash on removal (w/ locking)

From: Ben Collins-Sussman <sussman_at_collab.net>
Date: 2003-01-07 19:15:06 CET

jerenkrantz, this is your bug. I've never seen mod_dav_unlock. :-)

David Waite <mass@akuma.org> writes:

> With apache/apr* HEAD and svn head, I got a apache crash on delete. My
> svn repository is set up with mod_dav_lock.
>
> The relevant portion of the stack trace:
>
> Program received signal SIGSEGV, Segmentation fault.
> 0x403f9c17 in dav_auto_checkin (r=0x8191af0, resource=0xbffff714, undo=0,
> unlock=1, av_info=0x0) at util.c:2022
> 2022 if (av_info->parent_resource != NULL &&
> av_info->parent_resource->working
> (gdb) bt
> #0 0x403f9c17 in dav_auto_checkin (r=0x8191af0, resource=0xbffff714,
> undo=0,
> unlock=1, av_info=0x0) at util.c:2022
> #1 0x403fa3ee in dav_unlock_walker (wres=0xbffff704, calltype=1)
> at util_lock.c:423
>
> it looks like dav_unlock_walker calls dav_auto_checkin with av_info
> always set to NULL, but no NULL check is performed in dav_auto_checkin
>
> -David Waite
>
>
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Received on Tue Jan 7 19:17:57 2003

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