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Re: [PATCH for-6.2 3/4] tests/qtest/ipmi-bt-test: Zero-initialize sockad


From: Eric Blake
Subject: Re: [PATCH for-6.2 3/4] tests/qtest/ipmi-bt-test: Zero-initialize sockaddr struct
Date: Fri, 13 Aug 2021 13:38:28 -0500
User-agent: NeoMutt/20210205-687-0ed190

On Fri, Aug 13, 2021 at 04:05:05PM +0100, Peter Maydell wrote:
> Zero-initialize the sockaddr_in struct that we're about to fill in
> and pass to bind(), to ensure we don't leave possible
> implementation-defined extension fields as uninitialized garbage.
> 
> Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
> ---
>  tests/qtest/ipmi-bt-test.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)

Reviewed-by: Eric Blake <eblake@redhat.com>

> 
> diff --git a/tests/qtest/ipmi-bt-test.c b/tests/qtest/ipmi-bt-test.c
> index 8492f02a9c3..19612e9405a 100644
> --- a/tests/qtest/ipmi-bt-test.c
> +++ b/tests/qtest/ipmi-bt-test.c
> @@ -378,7 +378,7 @@ static void test_enable_irq(void)
>   */
>  static void open_socket(void)
>  {
> -    struct sockaddr_in myaddr;
> +    struct sockaddr_in myaddr = {};
>      socklen_t addrlen;
>  
>      myaddr.sin_family = AF_INET;
> -- 
> 2.20.1
> 

-- 
Eric Blake, Principal Software Engineer
Red Hat, Inc.           +1-919-301-3266
Virtualization:  qemu.org | libvirt.org




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