linux-kernel - Re: [RFC BUG] coccinelle: use_after

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Message-ID: <CAGG-pUTBcXwpoKpvHQAK5bLMrgXSBmY_be39eK3xTwz5uUrtJA@mail.gmail.com>
Date:	Sun, 6 Dec 2015 10:27:01 -0300
From:	"Geyslan G. Bem" <geyslan@...il.com>
To:	Julia Lawall <julia.lawall@...6.fr>
Cc:	Gilles Muller <Gilles.Muller@...6.fr>,
	Nicolas Palix <nicolas.palix@...g.fr>,
	Michal Marek <mmarek@...e.com>, cocci@...teme.lip6.fr,
	LKML <linux-kernel@...r.kernel.org>
Subject: Re: [RFC BUG] coccinelle: use_after_iter parse error

2015-12-06 10:17 GMT-03:00 Julia Lawall <julia.lawall@...6.fr>:
>
>
> On Sun, 6 Dec 2015, Geyslan G. Bem wrote:
>
>> 2015-12-06 10:09 GMT-03:00 Geyslan G. Bem <geyslan@...il.com>:
>> > Hi maintainers,
>> >
>> > I'm having these error output using coccinelle.
>>
>> Sorry, gmail and its ctrl+enter shortcut. :/
>>
>> geyslan@hb ~/Projects/linux $ make coccicheck V=2 M=drivers/usb/host/
>> -j4 > cocciout
>> Fatal error: exception Failure("minus: parse error: \n = File
>> \"./scripts/coccinelle/iterators/use_after_iter.cocci\", line 126,
>> column 0,  charpos = 3561\n    around = '&', whole content =
>> &c->member\n")
>
> Thanks ever so much for the report.  Since version 1.0.4, & cannot be in
> column 0, so it would need a space in front of it.  I will submit a patch.

You're welcome. :)

>
> julia
>
>> Fatal error: exception Failure("minus: parse error: \n = File
>> \"./scripts/coccinelle/iterators/use_after_iter.cocci\", line 126,
>> column 0,  charpos = 3561\n    around = '&', whole content =
>> &c->member\n")
>> Fatal error: exception Failure("minus: parse error: \n = File
>> \"./scripts/coccinelle/iterators/use_after_iter.cocci\", line 126,
>> column 0,  charpos = 3561\n    around = '&', whole content =
>> &c->member\n")
>> Fatal error: exception Failure("minus: parse error: \n = File
>> \"./scripts/coccinelle/iterators/use_after_iter.cocci\", line 126,
>> column 0,  charpos = 3561\n    around = '&', whole content =
>> &c->member\n")
>> Fatal error: exception Failure("minus: parse error: \n = File
>> \"./scripts/coccinelle/iterators/use_after_iter.cocci\", line 126,
>> column 0,  charpos = 3561\n    around = '&', whole content =
>> &c->member\n")
>> Fatal error: exception Failure("minus: parse error: \n = File
>> \"./scripts/coccinelle/iterators/use_after_iter.cocci\", line 126,
>> column 0,  charpos = 3561\n    around = '&', whole content =
>> &c->member\n")
>> Fatal error: exception Failure("minus: parse error: \n = File
>> \"./scripts/coccinelle/iterators/use_after_iter.cocci\", line 126,
>> column 0,  charpos = 3561\n    around = '&', whole content =
>> &c->member\n")
>> Fatal error: exception Failure("minus: parse error: \n = File
>> \"./scripts/coccinelle/iterators/use_after_iter.cocci\", line 126,
>> column 0,  charpos = 3561\n    around = '&', whole content =
>> &c->member\n")
>>
>> sizeof(<+...c...+>)
>> |
>> &c->member  // Line 126
>> |
>> c = E
>>
>> geyslan@hb ~/Projects/linux $ spatch --version
>> spatch version 1.0.4 with Python support and with PCRE support
>>
>>
>> >
>> >
>> > --
>> > Regards,
>> >
>> > Geyslan G. Bem
>> > hackingbits.com
>>
>>
>>
>> --
>> Regards,
>>
>> Geyslan G. Bem
>> hackingbits.com
>>



-- 
Regards,

Geyslan G. Bem
hackingbits.com
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