linux-kernel - Re: [PATCH tip 1/1] perf record: Fix typo in pid_synthesize_comm

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Date:	Fri, 14 Aug 2009 17:10:48 -0300
From:	Arnaldo Carvalho de Melo <acme@...hat.com>
To:	Valdis.Kletnieks@...edu
Cc:	Ingo Molnar <mingo@...e.hu>, Peter Zijlstra <peterz@...radead.org>,
	Linux Kernel Mailing List <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH tip 1/1] perf record: Fix typo in
	pid_synthesize_comm_event

Em Fri, Aug 14, 2009 at 03:07:11PM -0400, Valdis.Kletnieks@...edu escreveu:
> On Fri, 14 Aug 2009 15:26:32 -0300, Arnaldo Carvalho de Melo said:
> > We were using 'fd' locally, but there was a global 'fd' too, so when
> > converting from open to fopen the test made against fd should be made
> > against 'fp', but since we have that global...
> 
> If the kernel was -Wshadow safe by default, this sort of thing would happen
> less often... :)

I would love to have that kind of problem spotted by the compiler, but
this is no kernel code, the CFLAGS we use is different than the kernel
ones, I guess a patch for tools/perf/ would be gladly accepted by Ingo,
but let him say so :-)

- Arnaldo
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