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: Andreas Schwab <schwab <at> linux-m68k.org>
To: Chong Yidong <cyd <at> stupidchicken.com>
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 22:57:44 +0200

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.

Andreas.

-- 
Andreas Schwab, schwab <at> linux-m68k.org
GPG Key fingerprint = 58CA 54C7 6D53 942B 1756  01D3 44D5 214B 8276 4ED5
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This bug report was last modified 14 years and 341 days ago.

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