From: Eli Zaretskii <eliz@gnu.org>
To: luangruo@yahoo.com
Cc: Andreas Schwab <schwab@linux-m68k.org>, emacs-devel@gnu.org
Subject: Re: Compiler warnings in dispnew.c
Date: Sun, 28 Nov 2021 17:29:26 +0200 [thread overview]
Message-ID: <83k0gswb6x.fsf@gnu.org> (raw)
In-Reply-To: <87wnksfsiy.fsf@linux-m68k.org> (message from Andreas Schwab on Sun, 28 Nov 2021 12:07:01 +0100)
> From: Andreas Schwab <schwab@linux-m68k.org>
> Date: Sun, 28 Nov 2021 12:07:01 +0100
> Cc: Eli Zaretskii <eliz@gnu.org>, emacs-devel@gnu.org
>
> Does that work?
>
> diff --git a/src/dispnew.c b/src/dispnew.c
> index f3f110a8f2..a976bf94c5 100644
> --- a/src/dispnew.c
> +++ b/src/dispnew.c
> @@ -1034,7 +1034,7 @@ copy_row_except_pointers (struct glyph_row *to, struct glyph_row *from)
> {
> enum { off = offsetof (struct glyph_row, x) };
>
> - memcpy (&to->x, &from->x, sizeof *to - off);
> + memcpy ((char *) to + off, (char *) from + off, sizeof *to - off);
> }
Po Lu, please try this and tell if the warning goes away.
Thanks.
next prev parent reply other threads:[~2021-11-28 15:29 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <87fsrg7gdt.fsf.ref@yahoo.com>
2021-11-28 9:56 ` Compiler warnings in dispnew.c Po Lu
2021-11-28 10:48 ` Eli Zaretskii
2021-11-28 10:57 ` Andreas Schwab
2021-11-28 11:02 ` Po Lu
2021-11-28 11:07 ` Andreas Schwab
2021-11-28 15:29 ` Eli Zaretskii [this message]
2021-11-29 0:35 ` Po Lu
2021-11-29 17:49 ` Stefan Monnier
2021-11-29 17:53 ` Andreas Schwab
2021-11-28 11:03 ` Eli Zaretskii
2021-11-28 11:10 ` Andreas Schwab
2021-11-28 11:18 ` Eli Zaretskii
2021-11-28 11:44 ` Andreas Schwab
2021-11-28 11:11 ` Po Lu
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