robustify DIRECTORY on logical pathnames

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

diff --git a/src/code/filesys.lisp b/src/code/filesys.lisp
index d1933d6..c8a3999 100644 (file)
--- a/src/code/filesys.lisp
+++ b/src/code/filesys.lisp
@@ -991,7 +991,7 @@ Experimental: interface subject to change."
            ((or (null one) (eq one :unspecific)) two)
            ((or (null two) (eq two :unspecific)) one)
            ((string= one two) one)
-           (t nil)))
+           (t (return-from pathname-intersections nil))))
        (intersect-directory (one two)
          (aver (typep one '(or null (member :wild :unspecific) list)))
          (aver (typep two '(or null (member :wild :unspecific) list)))