Re: [PATCH 3/3] kernel-shark: fix unitialized handle compile warnings
From: John Kacur
Date: Wed Feb 03 2010 - 11:06:07 EST
On Mon, Feb 1, 2010 at 5:50 PM, Darren Hart <dvhltc@xxxxxxxxxx> wrote:
> Signed-off-by: Darren Hart <dvhltc@xxxxxxxxxx>
> ---
> kernel-shark.c | 6 +++---
> 1 files changed, 3 insertions(+), 3 deletions(-)
>
> diff --git a/kernel-shark.c b/kernel-shark.c
> index 9dedf48..222381c 100644
> --- a/kernel-shark.c
> +++ b/kernel-shark.c
> @@ -596,10 +596,10 @@ void kernel_shark(int argc, char **argv)
> if (ret >= 0)
> input_file = default_input_file;
> }
> - if (handle)
> - handle = tracecmd_open(input_file);
> + handle = tracecmd_open(input_file);
>
> - info->handle = handle;
> + if (handle)
> + info->handle = handle;
>
> /* --- Main window --- */
>
> --
This looks correct, but I'm wondering if it is safe to continue if the
call to tracecmd_open fails?
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