Date: Wed, 04 Jun 2003 15:23:01 -0300 From: "Daniel C. Sobral" <dcs@tcoip.com.br> To: Mike Barcroft <mike@FreeBSD.org> Cc: cvs-all@FreeBSD.org Subject: Re: cvs commit: src/tools/regression/usr.bin/sed regress.s3.out regress.s4.out regress.s5.out regress.sg.out regress.sh Message-ID: <3EDE3905.7020506@tcoip.com.br> In-Reply-To: <20030604113540.G70533@espresso.bsdmike.org> References: <200306041526.h54FQO26005759@repoman.freebsd.org> <20030604113540.G70533@espresso.bsdmike.org>
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Mike Barcroft wrote:
> Tony Finch <fanf@FreeBSD.org> writes:
>
>>fanf 2003/06/04 08:26:24 PDT
>>
>> FreeBSD src repository
>>
>> Modified files:
>> tools/regression/usr.bin/sed regress.sh
>> Added files:
>> tools/regression/usr.bin/sed regress.s3.out regress.s4.out
>> regress.s5.out regress.sg.out
>> Log:
>> Add tests for the behaviour of substitution when the regex can match
>> a zero-length string. This shows bugs in the s///g and s///2+ cases.
Let me add my thanks too. This kind of bug is the worst kind possible.
Particularly when you _don't_ detect it, and end up with flawed data.
--
Daniel C. Sobral (8-DCS)
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E-mail: Daniel.Capo@tco.net.br
Daniel.Sobral@tcoip.com.br
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Drink in barrels, eat, and shout.
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