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Re: Another crash in scrolling.

From: Kim F. Storm
Subject: Re: Another crash in scrolling.
Date: Sun, 20 Feb 2005 20:58:14 +0100
User-agent: Gnus/5.11 (Gnus v5.11) Emacs/22.0.50 (gnu/linux)

David Kastrup <address@hidden> writes:

> Here is at least the dump, "it" does not seem set to any useful
> value.  Probably I should set the breakpoint on abort in order to get
> a useful backtrace.

I cannot reproduce the crash here.

> Breakpoint 1, abort () at /home/tmp/emacs/src/emacs.c:456
> 456       kill (getpid (), SIGABRT);
> (gdb) bt
> #0  abort () at /home/tmp/emacs/src/emacs.c:456
> #1  0x080997b0 in move_it_vertically_backward (it=0xe6c, dy=0)
>     at /home/tmp/emacs/src/xdisp.c:6370

Could you try to remove the assert in that line, and see if things
work well without it.

I suspect the two asserts in move_it_vertically_backward are
bogus (although they do appear to be perfectly sane).

Kim F. Storm <address@hidden> http://www.cua.dk

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