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uuid: Prevent a loop on invalid arguments.

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* gnu/system/uuid.scm (uuid=?): Use type predicates in the fallback case to
prevent looping on invalid arguments.
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Maxim Cournoyer 2020-06-18 23:07:43 -04:00
parent 0dd04b9986
commit 04a4af6dd4
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gnu/system/uuid.scm
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@ -298,5 +298,5 @@ corresponding bytevector; otherwise return #f."
(bytevector=? (uuid-bytevector a) b)) (bytevector=? (uuid-bytevector a) b))
(((? uuid? a) (? uuid? b)) (((? uuid? a) (? uuid? b))
(bytevector=? (uuid-bytevector a) (uuid-bytevector b))) (bytevector=? (uuid-bytevector a) (uuid-bytevector b)))
((a b) (((or (? uuid? a) (? bytevector? a)) (or (? uuid? b) (? bytevector? b)))
(uuid=? b a)))) (uuid=? b a))))