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Date: Mon, 17 Jul 2017 10:35:49 +0200
From: Corinna Vinschen <corinna-cygwin AT cygwin DOT com>
To: cygwin AT cygwin DOT com
Subject: Re: rebase segmentation fault
Message-ID: <20170717083549.GA3345@calimero.vinschen.de>
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References: <EC918951-4A16-4469-B057-5DEC00041699 AT Denis-Excoffier DOT org>
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On Jul 16 19:16, Denis Excoffier wrote:
> Hello,
>=20
> I have a Cygwin installation under Windows 7 (32 bits).
>=20
> After 'rebase-trigger full' and 'Setup', autorebase seems to finish
> okay, but the /etc/rebase.db.i386 remains absent after that.  Not a
> real problem after all (since rebase was functioning well until some
> recent date and all is already rebased), but some third party builds
> (like e.g. perl) insist on the presence of the /etc/rebase.db.i386
> database.
>=20
> Indeed, rebase segfaults in rebase.c and nothing is rebased. This
> occurs (see rebase-4.4.2) immediately after "Skip trailing entries as
> long as there is no hole." because at some point, all
> img_info_list[end].base are equal to 0, the while() is getting always
> true, and the variable 'end' is decremented by 1 at every iteration,
> until it reaches -1 where the segfault occurs.

Patches welcome!


Corinna

--=20
Corinna Vinschen                  Please, send mails regarding Cygwin to
Cygwin Maintainer                 cygwin AT cygwin DOT com
Red Hat

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