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From: Andreas Schwab <schwab@linux-m68k.org>
To: Eli Zaretskii <eliz@gnu.org>
Cc: michael_heerdegen@web.de, yasushi.shoji@gmail.com,
	me@wilfred.me.uk, emacs-devel@gnu.org,
	Noam Postavsky <npostavs@users.sourceforge.net>
Subject: Re: Certain numbers of special forms cause changing behaviour on function calls in --batch
Date: Sun, 10 Jul 2016 19:10:39 +0200	[thread overview]
Message-ID: <87r3b12zcg.fsf@linux-m68k.org> (raw)
In-Reply-To: <83vb0de91c.fsf@gnu.org> (Eli Zaretskii's message of "Sun, 10 Jul 2016 19:45:51 +0300")

Eli Zaretskii <eliz@gnu.org> writes:

> That's what I see, thanks.  Very strange, this error from valgrind.
> And we are none the wiser.

--track-origins=yes gives more information.

==25255== Conditional jump or move depends on uninitialised value(s)
==25255==    at 0x5F597E: MARKERP (lisp.h:2614)
==25255==    by 0x5F597E: exec_byte_code (bytecode.c:1367)
==25255==    by 0x5B4582: Ffuncall (eval.c:2754)
==25255==    by 0x5F394C: exec_byte_code (bytecode.c:880)
==25255==    by 0x5B4582: Ffuncall (eval.c:2754)
==25255==    by 0x5F394C: exec_byte_code (bytecode.c:880)
==25255==    by 0x5B336C: apply_lambda (eval.c:2794)
==25255==    by 0x5B36B2: eval_sub (eval.c:2241)
==25255==    by 0x5B3EEC: Fprogn (eval.c:426)
==25255==    by 0x5B3BFC: eval_sub (eval.c:2119)
==25255==    by 0x5B3BFC: eval_sub (eval.c:2119)
==25255==    by 0x5B3EEC: Fprogn (eval.c:426)
==25255==    by 0x5AD694: Fsave_excursion (editfns.c:1014)
==25255==  Uninitialised value was created by a stack allocation
==25255==    at 0x57942A: Fvertical_motion (indent.c:1993)

One of the local variables of Fvertical_motion isn't properly
initialized.

Andreas.

-- 
Andreas Schwab, schwab@linux-m68k.org
GPG Key fingerprint = 58CA 54C7 6D53 942B 1756  01D3 44D5 214B 8276 4ED5
"And now for something completely different."



  parent reply	other threads:[~2016-07-10 17:10 UTC|newest]

Thread overview: 37+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-06-26 16:39 Certain numbers of special forms cause changing behaviour on function calls in --batch Wilfred Hughes
2016-06-28 21:12 ` Michael Heerdegen
2016-06-29 16:23   ` Eli Zaretskii
2016-06-29 20:39     ` Michael Heerdegen
2016-06-30  2:38       ` Eli Zaretskii
2016-06-30 12:34         ` Michael Heerdegen
2016-06-30 15:19           ` Eli Zaretskii
2016-06-30 21:10             ` Michael Heerdegen
2016-07-01  7:21               ` Eli Zaretskii
2016-07-05 21:21                 ` Michael Heerdegen
2016-07-05 21:33                   ` Michael Heerdegen
2016-07-06 14:30                     ` Eli Zaretskii
2016-07-06 14:47                       ` Michael Heerdegen
2016-07-06 15:04                         ` Eli Zaretskii
2016-07-10 10:34                           ` Yasushi SHOJI
2016-07-10 11:13                             ` Yasushi SHOJI
2016-07-10 11:33                               ` Noam Postavsky
2016-07-10 14:53                                 ` Eli Zaretskii
2016-07-10 16:23                                   ` Noam Postavsky
2016-07-10 16:45                                     ` Eli Zaretskii
2016-07-10 17:03                                       ` Noam Postavsky
2016-07-10 17:29                                         ` Eli Zaretskii
2016-07-10 17:10                                       ` Andreas Schwab [this message]
2016-07-10 17:37                                         ` Eli Zaretskii
2016-07-10 18:40                                           ` Paul Eggert
2016-07-10 19:09                                             ` Eli Zaretskii
2016-07-10 17:37                                         ` Andreas Schwab
2016-07-10 18:02                                           ` Eli Zaretskii
     [not found]                                           ` <<83inwde5gv.fsf@gnu.org>
2016-07-10 18:20                                             ` Drew Adams
2016-07-10 21:44                                           ` Clément Pit--Claudel
2016-07-06 14:28                   ` Eli Zaretskii
2016-06-30  5:58   ` Andreas Röhler
2016-06-30 15:13     ` Eli Zaretskii
2016-06-30 17:20       ` Andreas Röhler
2016-06-30 17:40         ` Eli Zaretskii
2016-06-30 21:22       ` Michael Heerdegen
2016-07-01  7:13         ` Eli Zaretskii

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