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bug#9771: 24.0.90; Redisplay problems with control characters
From: |
Eli Zaretskii |
Subject: |
bug#9771: 24.0.90; Redisplay problems with control characters |
Date: |
Mon, 17 Oct 2011 21:16:38 +0200 |
> From: Johan Bockgård <bojohan@gnu.org>
> Date: Mon, 17 Oct 2011 00:24:30 +0200
>
> 1. Abort in move_it_by_lines (with bidi)
>
> emacs -Q
> C-u 2000 C-q 0 RET
> M-<
> M->
>
> Fatal error (6)Aborted (core dumped)
>
> (gdb) bt
> #0 abort () at emacs.c:385
> #1 0x0000000000451a48 in move_it_by_lines (it=0x7fffffffc620, dvpos=0)
> at xdisp.c:8907
> #2 0x00000000004c0717 in Frecenter (arg=10) at window.c:5107
> #3 0x000000000060ce90 in Ffuncall (nargs=<optimized out>,
> args=0x7fffffffd460)
> at eval.c:2974
> [...]
>
> The following assertion fails:
>
> [move_it_by_lines]
>
> if (dvpos == 0)
> {
> /* DVPOS == 0 means move to the start of the screen line. */
> move_it_vertically_backward (it, 0);
> xassert (it->current_x == 0 && it->hpos == 0);
>
> (gdb) p it->current_x
> $1 = 10
> (gdb) p it->hpos
> $2 = 1
This part should be fixed in revision 106106 on the trunk.
bug#9771: 24.0.90; Redisplay problems with control characters, Eli Zaretskii, 2011/10/17
bug#9771: 24.0.90; Redisplay problems with control characters,
Eli Zaretskii <=