GNU bug report logs - #58154
fluid-ref* with negative index segfaults

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Package: guile;

Reported by: Maxime Devos <maximedevos <at> telenet.be>

Date: Wed, 28 Sep 2022 22:34:01 UTC

Severity: normal

Done: lloda <lloda <at> sarc.name>

Bug is archived. No further changes may be made.

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Report forwarded to bug-guile <at> gnu.org:
bug#58154; Package guile. (Wed, 28 Sep 2022 22:34:01 GMT) Full text and rfc822 format available.
Acknowledgement sent to Maxime Devos <maximedevos <at> telenet.be>:
New bug report received and forwarded. Copy sent to bug-guile <at> gnu.org. (Wed, 28 Sep 2022 22:34:01 GMT) Full text and rfc822 format available.

Message #5 received at submit <at> debbugs.gnu.org (full text, mbox):

From: Maxime Devos <maximedevos <at> telenet.be>
To: bug-guile <at> gnu.org
Subject: fluid-ref* with negative index segfaults
Date: Thu, 29 Sep 2022 00:33:24 +0200

[Message part 1 (text/plain, inline)]
antipode <at> antipode ~$ guile -c '(fluid-ref* (make-fluid) -1)'
Backtrace:
In ice-9/boot-9.scm:
  1752:10  6 (with-exception-handler _ _ #:unwind? _ # _)
In unknown file:
           5 (apply-smob/0 #<thunk 7fdfaaa642e0>)
In ice-9/boot-9.scm:
    724:2  4 (call-with-prompt ("prompt") #<procedure 7fdfaaa76cc0 …> …)
In ice-9/eval.scm:
    619:8  3 (_ #(#(#<directory (guile-user) 7fdfaaa69c80>)))
In ice-9/command-line.scm:
   185:19  2 (_ #<input: string 7fdfaaa63850>)
In unknown file:
           1 (eval (fluid-ref* (make-fluid) -1) #<directory (guile-u…>)
           0 (fluid-ref* #<fluid 7fdfaaa77e20> -1)

ERROR: In procedure fluid-ref*:
Value out of range Segmentatiefout

While the negative index was bogus, I don't think segfaulting is the 
answer, a 'Value out of range' exceptio nwould have sufficed.

Greetings,
Maxime.

[OpenPGP_0x49E3EE22191725EE.asc (application/pgp-keys, attachment)]
[OpenPGP_signature (application/pgp-signature, attachment)]
Reply sent to lloda <lloda <at> sarc.name>:
You have taken responsibility. (Fri, 30 Sep 2022 14:41:02 GMT) Full text and rfc822 format available.
Notification sent to Maxime Devos <maximedevos <at> telenet.be>:
bug acknowledged by developer. (Fri, 30 Sep 2022 14:41:02 GMT) Full text and rfc822 format available.

Message #10 received at 58154-done <at> debbugs.gnu.org (full text, mbox):

From: lloda <lloda <at> sarc.name>
To: Maxime Devos <maximedevos <at> telenet.be>
Cc: 58154-done <at> debbugs.gnu.org
Subject: Re: bug#58154: fluid-ref* with negative index segfaults
Date: Fri, 30 Sep 2022 16:39:53 +0200

Fixed in c0004442b7691f59a0e37869ef288eb26382ad9e. Thank you!
bug archived. Request was from Debbugs Internal Request <help-debbugs <at> gnu.org> to internal_control <at> debbugs.gnu.org. (Sat, 29 Oct 2022 11:24:06 GMT) Full text and rfc822 format available.
This bug report was last modified 1 year and 179 days ago.

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