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bug#61073: ‘spawn’ crashes when passed a non-file port
From: |
Ludovic Courtès |
Subject: |
bug#61073: ‘spawn’ crashes when passed a non-file port |
Date: |
Thu, 26 Jan 2023 09:30:25 +0100 |
User-agent: |
Gnus/5.13 (Gnus v5.13) Emacs/28.2 (gnu/linux) |
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’.
- bug#61073: ‘spawn’ crashes when passed a non-file port,
Ludovic Courtès <=