GNU bug report logs - #17386
24.3.90; emacs_abort in cmcheckmagic

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Message #11 received at 17386 <at> debbugs.gnu.org (full text, mbox):

From: Nicolas Richard <theonewiththeevillook <at> yahoo.fr>
To: Eli Zaretskii <eliz <at> gnu.org>
Cc: 17386 <at> debbugs.gnu.org
Subject: Re: bug#17386: 24.3.90; emacs_abort in cmcheckmagic
Date: Fri, 02 May 2014 10:14:18 +0200

Le 02/05/2014 09:28, Eli Zaretskii a écrit :
> Which part of the condition on line 119 of cm.c caused the call to
> emacs_abort?

The inequality :

(gdb) f 2
#2  0x0812f8fb in cmcheckmagic (tty=0x897ee80) at cm.c:120
120             emacs_abort ();
(gdb) l
115     cmcheckmagic (struct tty_display_info *tty)
116     {
117       if (curX (tty) == FrameCols (tty))
118         {
119           if (!MagicWrap (tty) || curY (tty) >= FrameRows (tty) - 1)
120             emacs_abort ();
121           if (tty->termscript)
122             putc ('\r', tty->termscript);
123           putc ('\r', tty->output);
124           if (tty->termscript)
(gdb) p MagicWrap(tty)
$1 = true
(gdb) p curY(tty)
$2 = 63
(gdb) p FrameRows (tty)
$3 = 23
(gdb) 

-- 
Nico.

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