X-Git-Url: http://repo.macrolet.net/gitweb/?a=blobdiff_plain;f=src%2Flist.lisp;h=36adc0e9f4b647a870e951f7d4598a346dcc0d70;hb=0105d7b5712cbfd3b0bf8e527f562071b3c12151;hp=3726f7c45014461dea7338d968842a10c19cc973;hpb=c296885ca974898925b89af066b1b14a6fca0f57;p=jscl.git

diff --git a/src/list.lisp b/src/list.lisp
index 3726f7c..36adc0e 100644
--- a/src/list.lisp
+++ b/src/list.lisp
@@ -215,9 +215,10 @@
              (collect (apply func elems))))))))
 
 (defun mapc (func &rest lists)
-  (do* ((elems (map1 #'car lists) (map1 #'car lists-rest))
-        (lists-rest (map1 #'cdr lists) (map1 #'cdr lists-rest)))
-       ((dolist (x elems) (when (null x) (return t)))
+  (do* ((tails lists (map1 #'cdr tails))
+        (elems (map1 #'car tails)
+               (map1 #'car tails)))
+       ((dolist (x tails) (when (null x) (return t)))
         (car lists))
     (apply func elems)))