apteryx pushed a commit to branch master
in repository guix.
commit 04a4af6dd4fbfcfc564eac5eafe647b192ba3a8f
Author: Maxim Cournoyer <[email protected]>
AuthorDate: Thu Jun 18 23:07:43 2020 -0400
uuid: Prevent a loop on invalid arguments.
* gnu/system/uuid.scm (uuid=?): Use type predicates in the fallback case to
prevent looping on invalid arguments.
---
gnu/system/uuid.scm | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/gnu/system/uuid.scm b/gnu/system/uuid.scm
index 225959e..bc3af69 100644
--- a/gnu/system/uuid.scm
+++ b/gnu/system/uuid.scm
@@ -298,5 +298,5 @@ corresponding bytevector; otherwise return #f."
(bytevector=? (uuid-bytevector a) b))
(((? uuid? a) (? uuid? b))
(bytevector=? (uuid-bytevector a) (uuid-bytevector b)))
- ((a b)
+ (((or (? uuid? a) (? bytevector? a)) (or (? uuid? b) (? bytevector? b)))
(uuid=? b a))))
