CHICKEN 6 string-copy is broken

afiw via Chicken-users <[email protected]> Thu, 04 Dec 2025 07:42:58 +0000
Newsgroups gmane.lisp.scheme.chicken
Message-ID <[email protected]>
hello, I noticed weird behaviour of the (string-copy) function in (scheme base). It returns garbage when the optional arguments are present. Notably (substring) doesn't have the same problem.