[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
bug#56553: 29.0.50; ASAN error with fringe bitmaps on NS
From: |
Eli Zaretskii |
Subject: |
bug#56553: 29.0.50; ASAN error with fringe bitmaps on NS |
Date: |
Fri, 15 Jul 2022 13:37:01 +0300 |
> From: Gerd Möllmann <gerd.moellmann@gmail.com>
> Date: Fri, 15 Jul 2022 11:14:02 +0200
> Cc: Eli Zaretskii <eliz@gnu.org>,
> 56553@debbugs.gnu.org
>
>
> > On 2022-07-15,, at 10:23 , Po Lu <luangruo@yahoo.com> wrote:
>
> > Yes, you're right here. I think that code does want to access the
> > individual bytes.
>
> Interestingly, just doing
>
> const char *bitmap_bytes = (const char *) bits;
> bool bit = bitmap_bytes[byte] & (0x80 >> x % 8);
>
> here results in garbage fringe bitmaps beign displayed. I'm stumped.
Is the machine little-endian or big-endian?
- bug#56553: 29.0.50; ASAN error with fringe bitmaps on NS, Gerd Möllmann, 2022/07/14
- bug#56553: 29.0.50; ASAN error with fringe bitmaps on NS, Eli Zaretskii, 2022/07/14
- bug#56553: 29.0.50; ASAN error with fringe bitmaps on NS, Gerd Möllmann, 2022/07/14
- bug#56553: 29.0.50; ASAN error with fringe bitmaps on NS, Gerd Möllmann, 2022/07/14
- bug#56553: 29.0.50; ASAN error with fringe bitmaps on NS, Eli Zaretskii, 2022/07/14
- bug#56553: 29.0.50; ASAN error with fringe bitmaps on NS, Gerd Möllmann, 2022/07/14
- bug#56553: 29.0.50; ASAN error with fringe bitmaps on NS, Po Lu, 2022/07/15
- bug#56553: 29.0.50; ASAN error with fringe bitmaps on NS, Gerd Möllmann, 2022/07/15
- bug#56553: 29.0.50; ASAN error with fringe bitmaps on NS,
Eli Zaretskii <=
- bug#56553: 29.0.50; ASAN error with fringe bitmaps on NS, Gerd Möllmann, 2022/07/15
- bug#56553: 29.0.50; ASAN error with fringe bitmaps on NS, Robert Pluim, 2022/07/15
- bug#56553: 29.0.50; ASAN error with fringe bitmaps on NS, Eli Zaretskii, 2022/07/15
- bug#56553: 29.0.50; ASAN error with fringe bitmaps on NS, Andreas Schwab, 2022/07/15
- bug#56553: 29.0.50; ASAN error with fringe bitmaps on NS, Gerd Möllmann, 2022/07/15
- bug#56553: 29.0.50; ASAN error with fringe bitmaps on NS, Gerd Möllmann, 2022/07/15
- bug#56553: 29.0.50; ASAN error with fringe bitmaps on NS, Gerd Möllmann, 2022/07/16
- bug#56553: 29.0.50; ASAN error with fringe bitmaps on NS, Andreas Schwab, 2022/07/15
- bug#56553: 29.0.50; ASAN error with fringe bitmaps on NS, Eli Zaretskii, 2022/07/15
- bug#56553: 29.0.50; ASAN error with fringe bitmaps on NS, Gerd Möllmann, 2022/07/15