GNU bug report logs - #6214
23.1; json-read-string crashes emacs with long string

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Package: emacs;

Reported by: Carl Worth <cworth <at> cworth.org>

Date: Tue, 18 May 2010 16:36:01 UTC

Severity: normal

Found in version 23.1

Done: Chong Yidong <cyd <at> stupidchicken.com>

Bug is archived. No further changes may be made.

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From: Chong Yidong <cyd <at> stupidchicken.com>
To: Andreas Schwab <schwab <at> linux-m68k.org>
Cc: 6214 <at> debbugs.gnu.org, Notmuch mailing list <notmuch <at> notmuchmail.org>, Carl Worth <cworth <at> cworth.org>, Stefan Monnier <monnier <at> iro.umontreal.ca>, Michal Sojka <sojkam1 <at> fel.cvut.cz>
Subject: bug#6214: 23.1; json-read-string crashes emacs with long string
Date: Tue, 17 Aug 2010 17:46:57 -0400

Andreas Schwab <schwab <at> linux-m68k.org> writes:

> Chong Yidong <cyd <at> stupidchicken.com> writes:
>
>> Never mind, I got confused.  SAFE_ALLOCA uses record_unwind_protect, so
>> it's gc safe.
>
> No, it isn't.  SAFE_ALLOCA only protects the memory block, you need to
> use SAVE_ALLOCA_LISP to protect also its contents.

Ah, OK.  Thanks.
This bug report was last modified 14 years and 342 days ago.

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