netdev - Re: [PATCH net-next] tools: ynl: error check scanf() in a sample

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Message-ID: <1eb1e619-b72d-4b2d-bdc2-fefe7ee1ebc5@6wind.com>
Date: Thu, 29 Aug 2024 09:21:07 +0200
From: Nicolas Dichtel <nicolas.dichtel@...nd.com>
To: Jakub Kicinski <kuba@...nel.org>, davem@...emloft.net
Cc: netdev@...r.kernel.org, edumazet@...gle.com, pabeni@...hat.com,
 donald.hunter@...il.com, sdf@...ichev.me, martin.lau@...nel.org,
 ast@...nel.org
Subject: Re: [PATCH net-next] tools: ynl: error check scanf() in a sample

Le 28/08/2024 à 19:36, Jakub Kicinski a écrit :
> Someone reported on GitHub that the YNL NIPA test is failing
> when run locally. The test builds the tools, and it hits:
> 
>   netdev.c:82:9: warning: ignoring return value of ‘scanf’ declared with attribute ‘warn_unused_result’ [-Wunused-result]
>   82 | scanf("%d", &ifindex);
> 
> I can't repro this on my setups but error seems clear enough.
> 
> Link: https://github.com/linux-netdev/nipa/discussions/37
> Signed-off-by: Jakub Kicinski <kuba@...nel.org>

Reviewed-by: Nicolas Dichtel <nicolas.dichtel@...nd.com>