X-Git-Url: https://git.distorted.org.uk/~mdw/lisp/blobdiff_plain/84f4b59f93535e938e21a083e05a49a1f20f9c26..2af61873236491d221b3cbd8bbab4320a2beb7f4:/optparse.lisp

diff --git a/optparse.lisp b/optparse.lisp
index ff301ee..08192d0 100644
--- a/optparse.lisp
+++ b/optparse.lisp
@@ -464,7 +464,7 @@ Ambiguous long option `~A' -- could be any of:~{~%  --~A~}"
    if RADIX is nil.  Returns two values: the integer parsed (or nil if there
    wasn't enough for a sensible parse), and the index following the
    characters of the integer."
-  (unless end (setf end (length string)))
+  (setf-default end (length string))
   (labels ((simple (i r goodp sgn)
 	     (multiple-value-bind
 		 (a i)
@@ -773,8 +773,7 @@ Ambiguous long option `~A' -- could be any of:~{~%  --~A~}"
     (flet ((emit ()
 	     (write-string string stream :start start :end i)
 	     (setf start i)))
-      (unless end
-	(setf end (length string)))
+      (setf-default end (length string))
       (loop
 	 (unless (< i end)
 	   (emit)