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bug#61073: ‘spawn’ crashes when passed a non-file port
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From: |
Ludovic Courtès |
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Subject: |
bug#61073: ‘spawn’ crashes when passed a non-file port |
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Date: |
Thu, 26 Jan 2023 09:45:35 +0100 |
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User-agent: |
Gnus/5.13 (Gnus v5.13) Emacs/28.2 (gnu/linux) |
Ludovic Courtès <ludo@gnu.org> skribis:
> Here’s an example:
>
> $ ./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
>
> This is due to the careless use of ‘SCM_FPORT_FDES’ there.
Fixed in 5b42f8c154906584455a4989038406c88b723cb0.
Ludo’.