linux-kernel - Re: [PATCH 1/1] perf probe: Annotate variable initialization

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Message-ID: <4AF0504D.3020406@redhat.com>
Date:	Tue, 03 Nov 2009 10:46:21 -0500
From:	Masami Hiramatsu <mhiramat@...hat.com>
To:	Arnaldo Carvalho de Melo <acme@...radead.org>
CC:	Ingo Molnar <mingo@...e.hu>, linux-kernel@...r.kernel.org,
	Arnaldo Carvalho de Melo <acme@...hat.com>
Subject: Re: [PATCH 1/1] perf probe: Annotate variable initialization

Arnaldo Carvalho de Melo wrote:
> From: Arnaldo Carvalho de Melo<acme@...hat.com>
>
>      cc1: warnings being treated as errors
>      builtin-probe.c: In function ‘parse_probe_event’:
>      builtin-probe.c:72: warning: ‘nc’ is used uninitialized in this function
>
> Cc: Masami Hiramatsu<mhiramat@...hat.com>
> Signed-off-by: Arnaldo Carvalho de Melo<acme@...hat.com>

Oops, thank you!

Acked-by: Masami Hiramatsu <mhiramat@...hat.com>

> ---
>   tools/perf/builtin-probe.c |    2 +-
>   1 files changed, 1 insertions(+), 1 deletions(-)
>
> diff --git a/tools/perf/builtin-probe.c b/tools/perf/builtin-probe.c
> index a99a366..8124523 100644
> --- a/tools/perf/builtin-probe.c
> +++ b/tools/perf/builtin-probe.c
> @@ -69,7 +69,7 @@ static struct {
>   static void parse_probe_point(char *arg, struct probe_point *pp)
>   {
>   	char *ptr, *tmp;
> -	char c, nc;
> +	char c, nc = 0;
>   	/*
>   	 *<Syntax>
>   	* perf probe SRC:LN

-- 
Masami Hiramatsu

Software Engineer
Hitachi Computer Products (America), Inc.
Software Solutions Division

e-mail: mhiramat@...hat.com

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