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Re: [hurd,commited] hurd sendmsg: Fix warning on calling CMSG_*HDR
- From: Andreas Schwab <schwab at linux-m68k dot org>
- To: Samuel Thibault <samuel dot thibault at ens-lyon dot org>
- Cc: libc-alpha at sourceware dot org, bug-hurd at gnu dot org, commit-hurd at gnu dot org
- Date: Sun, 29 Dec 2019 18:12:02 +0100
- Subject: Re: [hurd,commited] hurd sendmsg: Fix warning on calling CMSG_*HDR
- References: <20191229165108.2856915-1-samuel.thibault@ens-lyon.org>
On Dez 29 2019, Samuel Thibault wrote:
> diff --git a/sysdeps/mach/hurd/sendmsg.c b/sysdeps/mach/hurd/sendmsg.c
> index 0c19b3223c..3d7317cec4 100644
> --- a/sysdeps/mach/hurd/sendmsg.c
> +++ b/sysdeps/mach/hurd/sendmsg.c
> @@ -108,7 +108,7 @@ __libc_sendmsg (int fd, const struct msghdr *message, int flags)
>
> /* Allocate enough room for ports. */
> cmsg = CMSG_FIRSTHDR (message);
> - for (; cmsg; cmsg = CMSG_NXTHDR (message, cmsg))
> + for (; cmsg; cmsg = CMSG_NXTHDR ((struct msghdr *) message, cmsg))
Why is the first argument of __cmsg_nxthdr not const?
Andreas.
--
Andreas Schwab, schwab@linux-m68k.org
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