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bug#10164: 24.0.91; Instant crash enabling linum-mode
From: |
Eli Zaretskii |
Subject: |
bug#10164: 24.0.91; Instant crash enabling linum-mode |
Date: |
Wed, 30 Nov 2011 07:19:56 -0500 |
> Date: Tue, 29 Nov 2011 19:05:20 -0700
> From: Tim Crews <tim.crews@code-affinity.com>
>
> Start Emacs with runemacs -Q --no-init-file
> C-x C-f foo.txt
> M-x linum-mode
> (Emacs doesn't crash yet)
> Type anything. Emacs instantly crashes.
Arrgh! This is GCC 4.6.x "as-is" code reordering in action. Emacs
crashes here:
xassert (!row->enabled_p
|| row->mode_line_p
|| verify_row_hash (row));
Evidently, it calls verify_row_hash before it tests row->mode_line_p.
bug#10164: 24.0.91; Instant crash enabling linum-mode, Eli Zaretskii, 2011/11/30