[debbugs-tracker] bug#21633: closed (25.0.50; assertion failure, self-insert-command with negative argument)

[GNU bug Tracking System]

Your message dated Tue, 06 Oct 2015 11:54:20 +0200
with message-id <address@hidden>
and subject line Re: bug#21633: 25.0.50; assertion failure, self-insert-command 
with negative argument
has caused the debbugs.gnu.org bug report #21633,
regarding 25.0.50; assertion failure, self-insert-command with negative argument
to be marked as done.

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-- 
21633: http://debbugs.gnu.org/cgi/bugreport.cgi?bug=21633
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> --- Begin Message ---
>
>
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> Subject: 
>
> 25.0.50; assertion failure, self-insert-command with negative argument
>
>
>
>
> Date: 
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> Tue, 06 Oct 2015 11:11:58 +0200
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>
>
>
> User-agent: 
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> Gnus/5.13 (Gnus v5.13) Emacs/25.0.50 (gnu/linux)
>
>
>
>
> Using the build mentionned below (i.e. built today) :
>
> emacs -Q
> Hit: C-- * (or C-- C-1 *)
> => crash (assertion failed)
>
> Here's my gdb session, when setting a breakpoint :
>
> Breakpoint 3, Fself_insert_command (n=9223372036854775807) at cmds.c:308
> 308       CHECK_NUMBER (n);
> (gdb) p n
> $10 = 9223372036854775807
> (gdb) xpr
> Lisp_Int1
> $11 = -1
> (gdb) p CHECK_NUMBER (n)
> $12 = void
> (gdb) n
> 310       if (XFASTINT (n) < 0)
> (gdb) p XFASTINT (n)
> $13 = 4611686018427387903
> (gdb) xpr
> Lisp_Misc
> warning: value truncated
> Cannot access memory at address 0xffffffff
>
> At this point I realize I understand nothing about C and gdb. Anyway, I
> say "next" and see that the above `if' statement failed to find the obvious
> error :
>
> (gdb) n
> 313       if (XFASTINT (n) < 2)
> (gdb) l
> 308       CHECK_NUMBER (n);
> 309     
> 310       if (XFASTINT (n) < 0)
> 311         error ("Negative repetition argument %"pI"d", XFASTINT (n));
> 312     
> 313       if (XFASTINT (n) < 2)
> 314         remove_excessive_undo_boundaries ();
> 315     
> 316       /* Barf if the key that invoked this was not a character.  */
> 317       if (!CHARACTERP (last_command_event))
> (gdb) 
>
> Now I don't know what to do.
>
> In GNU Emacs 25.0.50.2 (i686-pc-linux-gnu, X toolkit, Xaw3d scroll bars)
>  of 2015-10-06
> Repository revision: 25b4572073179c8d6dc980ce2df3db4d96cd692f
> Windowing system distributor 'The X.Org Foundation', version 11.0.11604000
> System Description:     Gentoo Base System release 2.2
>
> Configured using:
>  'configure --with-x-toolkit=lucid --enable-checking --with-wide-int
>  'CFLAGS= -O0 -g3''
>
> Configured features:
> XAW3D XPM JPEG TIFF GIF PNG RSVG IMAGEMAGICK SOUND GPM DBUS GCONF
> GSETTINGS NOTIFY ACL GNUTLS LIBXML2 FREETYPE LIBOTF XFT ZLIB
> TOOLKIT_SCROLL_BARS LUCID X11
>
> Important settings:
>   value of $LANG: fr_FR.UTF-8
>   locale-coding-system: utf-8-unix
>
> -- 
> Nicolas Richard
>
>
>
> --- End Message ---
> --- Begin Message ---
>
>
>
> Subject: 
>
> Re: bug#21633: 25.0.50; assertion failure, self-insert-command with negative argument
>
>
>
>
> Date: 
>
> Tue, 06 Oct 2015 11:54:20 +0200
>
>
>
>
> User-agent: 
>
> Gnus/5.13 (Gnus v5.13) Emacs/24.5 (gnu/linux)
>
>
>
>
> Fixed in 0befeb0.
>
> Andreas.
>
> -- 
> Andreas Schwab, SUSE Labs, address@hidden
> GPG Key fingerprint = 0196 BAD8 1CE9 1970 F4BE  1748 E4D4 88E3 0EEA B9D7
> "And now for something completely different."
>
>
> --- End Message ---