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-rw-r--r--byte.scm6
1 files changed, 4 insertions, 2 deletions
diff --git a/byte.scm b/byte.scm
index b7e12da..2d410bd 100644
--- a/byte.scm
+++ b/byte.scm
@@ -1,5 +1,5 @@
;;; "byte.scm" small integers, not necessarily chars.
-; Copyright (c) 2001, 2002, 2003 Aubrey Jaffer
+; Copyright (C) 2001, 2002, 2003 Aubrey Jaffer
;
;Permission to copy this software, to modify it, to redistribute it,
;to distribute modified versions, and to use it for any purpose is
@@ -17,6 +17,8 @@
;promotional, or sales literature without prior written consent in
;each case.
+(require 'rev4-optional-procedures) ; string-copy
+
;;@code{(require 'byte)}
;;@ftindex byte
;;
@@ -80,7 +82,7 @@
(define (bytes-reverse! bytes)
(do ((idx 0 (+ 1 idx))
(xdi (+ -1 (bytes-length bytes)) (+ -1 xdi)))
- ((>= idx xdi) bytes)
+ ((> idx xdi) bytes)
(let ((tmp (byte-ref bytes idx)))
(byte-set! bytes idx (byte-ref bytes xdi))
(byte-set! bytes xdi tmp))))