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image: 'system-image' throws when given an incorrect image format.

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Previously 'system-image' would return *unspecified* in that case,
leading to a wrong-type-arg error crash down the road.

* gnu/system/image.scm (system-image): Add 'else' clause.
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Ludovic Courtès 2022-07-01 09:42:53 +02:00
parent 0483c71cc5
commit e871c3a857
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1 changed files with 4 additions and 1 deletions
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5
gnu/system/image.scm
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@ -842,7 +842,10 @@ (define target (cond
;; This happens if some limits are exceeded, see:
;; https://lists.gnu.org/archive/html/grub-devel/2020-06/msg00048.html
#:grub-mkrescue-environment
'(("MKRESCUE_SED_MODE" . "mbr_only"))))))))
'(("MKRESCUE_SED_MODE" . "mbr_only"))))
(else
(raise (formatted-message
(G_ "~a: unsupported image format") image-format)))))))
;;