Date: Tue, 19 Aug 2008 10:49:23 +0400 From: Stanislav Sedov <stas@FreeBSD.org> To: Yuri Pankov <yuri.pankov@gmail.com> Cc: freebsd-current@freebsd.org Subject: Re: regex regression? Message-ID: <20080819104923.b2274b5e.stas@FreeBSD.org> In-Reply-To: <20080819055055.GC1758@darklight.homeunix.org> References: <20080819055055.GC1758@darklight.homeunix.org>
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--Signature=_Tue__19_Aug_2008_10_49_23_+0400_kZ1uu/7CeDM65YWl Content-Type: text/plain; charset=US-ASCII Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Tue, 19 Aug 2008 09:50:55 +0400 Yuri Pankov <yuri.pankov@gmail.com> mentioned: > Hi, >=20 > Looks like regcomp() doesn't detect invalid backreferences on > -CURRENT, though it works normally on 6.3-RELEASE. >=20 > simple testcase: >=20 > 6.3-RELEASE: > $ echo test | sed 's/test/\1/' > sed: 1: "s/test/\1/": \1 not defined in the RE >=20 > -CURRENT: > $ echo test | sed 's/test/\1/' > Segmentation fault (core dumped) > 7-STABLE is also affected. Seems that regression was in r171284. --=20 Stanislav Sedov ST4096-RIPE --Signature=_Tue__19_Aug_2008_10_49_23_+0400_kZ1uu/7CeDM65YWl Content-Type: application/pgp-signature -----BEGIN PGP SIGNATURE----- Version: GnuPG v2.0.9 (FreeBSD) iEYEARECAAYFAkiqbPkACgkQK/VZk+smlYFKNACbB6ex3w54xnTZGIt+JN3hJL6r KjkAmwfDAlLCpm9E2zpHvv1yrNIMiIkU =1FE0 -----END PGP SIGNATURE----- --Signature=_Tue__19_Aug_2008_10_49_23_+0400_kZ1uu/7CeDM65YWl--
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