Re: [Qemu-devel] [PATCH v2 2/3] Check the return value of fcntl in qemu_set_cloexec

[Paolo Bonzini]

On 09/05/2017 21:04, Stefano Stabellini wrote:
> Assert that the return value is not an error. This issue was found by
> Coverity.
> 
> CID: 1374831
> 
> Signed-off-by: Stefano Stabellini <address@hidden>
> CC: address@hidden
> CC: address@hidden
> CC: Eric Blake <address@hidden>

Queued, thanks.

Paolo

> ---
>  util/oslib-posix.c | 4 +++-
>  1 file changed, 3 insertions(+), 1 deletion(-)
> 
> diff --git a/util/oslib-posix.c b/util/oslib-posix.c
> index 4d9189e..16894ad 100644
> --- a/util/oslib-posix.c
> +++ b/util/oslib-posix.c
> @@ -182,7 +182,9 @@ void qemu_set_cloexec(int fd)
>  {
>      int f;
>      f = fcntl(fd, F_GETFD);
> -    fcntl(fd, F_SETFD, f | FD_CLOEXEC);
> +    assert(f != -1);
> +    f = fcntl(fd, F_SETFD, f | FD_CLOEXEC);
> +    assert(f != -1);
>  }
>  
>  /*
>