From: "Gerd Möllmann" <gerd.moellmann@gmail.com>
To: Andreas Schwab <schwab@linux-m68k.org>
Cc: Po Lu <luangruo@yahoo.com>,
56553@debbugs.gnu.org, Eli Zaretskii <eliz@gnu.org>
Subject: bug#56553: 29.0.50; ASAN error with fringe bitmaps on NS
Date: Fri, 15 Jul 2022 17:10:18 +0200 [thread overview]
Message-ID: <ECAD1E29-8CE7-48E6-9E0F-85584B8E2C25@gmail.com> (raw)
In-Reply-To: <87ilny4eo4.fsf@igel.home>
> On 2022-07-15,, at 16:46 , Andreas Schwab <schwab@linux-m68k.org> wrote:
>
> Does this work?
>
> diff --git a/src/nsterm.m b/src/nsterm.m
> index 8e0c4b84f0..30768baced 100644
> --- a/src/nsterm.m
> +++ b/src/nsterm.m
> @@ -2900,10 +2900,7 @@ Hide the window (X11 semantics)
> for (int y = 0 ; y < h ; y++)
> for (int x = 0 ; x < w ; x++)
> {
> - /* XBM rows are always round numbers of bytes, with any unused
> - bits ignored. */
> - int byte = y * (w/8 + (w%8 ? 1 : 0)) + x/8;
> - bool bit = bits[byte] & (0x80 >> x%8);
> + bool bit = bits[y] & (1 << (w - x - 1));
> if (bit)
> [p appendBezierPathWithRect:NSMakeRect (x, y, 1, 1)];
> }
>
It does indeed. Thanks!
next prev parent reply other threads:[~2022-07-15 15:10 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-07-14 13:03 bug#56553: 29.0.50; ASAN error with fringe bitmaps on NS Gerd Möllmann
2022-07-14 13:56 ` Eli Zaretskii
2022-07-14 14:18 ` Gerd Möllmann
2022-07-14 14:34 ` Gerd Möllmann
2022-07-14 16:55 ` Eli Zaretskii
2022-07-14 18:25 ` Gerd Möllmann
2022-07-15 8:23 ` Po Lu via Bug reports for GNU Emacs, the Swiss army knife of text editors
2022-07-15 9:14 ` Gerd Möllmann
2022-07-15 10:37 ` Eli Zaretskii
2022-07-15 13:55 ` Gerd Möllmann
2022-07-15 13:57 ` Robert Pluim
2022-07-15 14:26 ` Eli Zaretskii
2022-07-15 14:46 ` Andreas Schwab
2022-07-15 15:10 ` Gerd Möllmann [this message]
2022-07-15 15:16 ` Gerd Möllmann
2022-07-16 7:16 ` Gerd Möllmann
2022-07-15 15:32 ` Andreas Schwab
2022-07-15 10:35 ` Eli Zaretskii
2022-07-15 10:37 ` Gerd Möllmann
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