0.7.13.24:

[sbcl.git] / src / code / list.lisp

diff --git a/src/code/list.lisp b/src/code/list.lisp
index 8bc2a88..762561c 100644 (file)
--- a/src/code/list.lisp
+++ b/src/code/list.lisp
@@ -394,7 +394,7 @@
 (defun nreconc (x y)
   #!+sb-doc
   "Return (NCONC (NREVERSE X) Y)."
-  (do ((1st (cdr x) (if (atom 1st) 1st (cdr 1st)))
+  (do ((1st (cdr x) (if (endp 1st) 1st (cdr 1st)))
        (2nd x 1st)              ;2nd follows first down the list.
        (3rd y 2nd))             ;3rd follows 2nd down the list.
       ((atom 2nd) 3rd)