From: "Ludovic Courtès" <ludo@gnu.org>
To: 61073@debbugs.gnu.org
Subject: bug#61073: ‘spawn’ crashes when passed a non-file port
Date: Thu, 26 Jan 2023 09:30:25 +0100 [thread overview]
Message-ID: <874jsdsnoe.fsf@inria.fr> (raw)
Here’s an example:
--8<---------------cut here---------------start------------->8---
$ ./meta/guile
GNU Guile 3.0.9
Copyright (C) 1995-2023 Free Software Foundation, Inc.
Guile comes with ABSOLUTELY NO WARRANTY; for details type `,show w'.
This program is free software, and you are welcome to redistribute it
under certain conditions; type `,show c' for details.
Enter `,help' for help.
scheme@(guile-user)> (with-error-to-port (%make-void-port "w") (lambda () (spawn "date" (list "date"))))
Segmentation fault
--8<---------------cut here---------------end--------------->8---
This is due to the careless use of ‘SCM_FPORT_FDES’ there.
Ludo’.
next reply other threads:[~2023-01-26 8:30 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-01-26 8:30 Ludovic Courtès [this message]
2023-01-26 8:45 ` bug#61073: ‘spawn’ crashes when passed a non-file port Ludovic Courtès
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