linux-kernel - Re: [PATCH 1/6] perf probe: Add missing variable initialization

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Date:	Fri, 05 Mar 2010 11:01:45 -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>,
	Frédéric Weisbecker <fweisbec@...il.com>,
	Mike Galbraith <efault@....de>,
	Peter Zijlstra <a.p.zijlstra@...llo.nl>,
	Paul Mackerras <paulus@...ba.org>
Subject: Re: [PATCH 1/6] perf probe: Add missing variable initialization

Arnaldo Carvalho de Melo wrote:
> From: Arnaldo Carvalho de Melo <acme@...hat.com>
> 
> cc1: warnings being treated as errors
> util/probe-finder.c: In function ‘find_line_range’:
> util/probe-finder.c:172: warning: ‘src’ may be used uninitialized in this function
> make: *** [util/probe-finder.o] Error 1

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

Thank you!

> 
> Cc: Frédéric Weisbecker <fweisbec@...il.com>
> Cc: Masami Hiramatsu <mhiramat@...hat.com>
> Cc: Mike Galbraith <efault@....de>
> Cc: Peter Zijlstra <a.p.zijlstra@...llo.nl>
> Cc: Paul Mackerras <paulus@...ba.org>
> Signed-off-by: Arnaldo Carvalho de Melo <acme@...hat.com>
> ---
>  tools/perf/util/probe-finder.c |    2 +-
>  1 files changed, 1 insertions(+), 1 deletions(-)
> 
> diff --git a/tools/perf/util/probe-finder.c b/tools/perf/util/probe-finder.c
> index e77dc88..1e6c65e 100644
> --- a/tools/perf/util/probe-finder.c
> +++ b/tools/perf/util/probe-finder.c
> @@ -169,7 +169,7 @@ static const char *cu_find_realpath(Dwarf_Die *cu_die, const char *fname)
>  {
>  	Dwarf_Files *files;
>  	size_t nfiles, i;
> -	const char *src;
> +	const char *src = NULL;
>  	int ret;
>  
>  	if (!fname)

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