Re: [SMACK] Build-time warning from Linux 5.6.2: unused variable ‘sip’

[Casey Schaufler]

On 4/6/2020 5:02 AM, Jordan Glover wrote:
> Hello, during build of Linux 5.6.2 (also happened on 5.5.x series)
> gcc (9.3) prints following warning:
>
> security/smack/smack_lsm.c: In function ‘smack_socket_connect’:
> security/smack/smack_lsm.c:2838:24: warning: unused variable ‘sip’ [-Wunused-variable]
>  2838 |   struct sockaddr_in6 *sip = (struct sockaddr_in6 *)sap;
>
> My kernel has set CONFIG_IPV6=n during build.

Thank you for reporting this.

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> Jordan
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