netdev - Re: [PATCH iproute2] tc: fix warning in tc/m

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Date:   Wed, 27 Nov 2019 07:47:40 +0000
From:   Paul Blakey <paulb@...lanox.com>
To:     Brian Vazquez <brianvv@...gle.com>,
        Brian Vazquez <brianvv.kernel@...il.com>,
        David Ahern <dsahern@...il.com>,
        Stephen Hemminger <stephen@...workplumber.org>
CC:     Mahesh Bandewar <maheshb@...gle.com>,
        Maciej Zenczykowski <maze@...gle.com>,
        "netdev@...r.kernel.org" <netdev@...r.kernel.org>
Subject: Re: [PATCH iproute2] tc: fix warning in tc/m_ct.c

On 11/27/2019 7:19 AM, Brian Vazquez wrote:

> Warning was:
> m_ct.c:370:13: warning: variable 'nat' is used uninitialized whenever
> 'if' condition is false
>
> Cc: Paul Blakey <paulb@...lanox.com>
> Fixes: c8a494314c40 ("tc: Introduce tc ct action")
> Signed-off-by: Brian Vazquez <brianvv@...gle.com>
> ---
>   tc/m_ct.c | 2 +-
>   1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/tc/m_ct.c b/tc/m_ct.c
> index 8df2f610..45fa4a8c 100644
> --- a/tc/m_ct.c
> +++ b/tc/m_ct.c
> @@ -359,7 +359,7 @@ static void ct_print_nat(int ct_action, struct rtattr **tb)
>   {
>   	size_t done = 0;
>   	char out[256] = "";
> -	bool nat;
> +	bool nat = false;
>   
>   	if (!(ct_action & TCA_CT_ACT_NAT))
>   		return;

Yes nat should be false here.

Looks good to me.

Thanks.