Type specifier NIL handled as special case in FIND-NEXT-TYPE-METHOD

[clg] / gffi / interface.lisp

diff --git a/gffi/interface.lisp b/gffi/interface.lisp
index 88ce957fdc153a1e534a086381a1381e784780e3..6778ea69e823b7cab20761924c56bf6021070671 100644 (file)
--- a/gffi/interface.lisp
+++ b/gffi/interface.lisp
@@ -20,7 +20,7 @@
 ;; TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
 ;; SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 
-;; $Id: interface.lisp,v 1.3 2006-08-16 11:02:45 espen Exp $
+;; $Id: interface.lisp,v 1.5 2007-04-06 16:06:24 espen Exp $
 
 (in-package "GFFI")
 
@@ -166,7 +166,8 @@ (defun foreign-funcall (cname args return-type)
                       (:language :stdc))))
     `(funcall
       (load-time-value
-       (ffi::foreign-library-function ,cname (ffi::foreign-library :default)
+       (ffi::foreign-library-function 
+       ,cname (ffi::foreign-library :default) #?(clisp>= 2 40)nil
        nil (ffi:parse-c-type ',c-function)))
       ,@fparams)))
 
@@ -227,7 +228,7 @@ (defun mkbinding (name return-type &rest arg-types)
                            (system-area-pointer address))))))
          #+clisp
          (ffi::foreign-library-function name 
-          (ffi::foreign-library :default)
+          (ffi::foreign-library :default) #?(clisp>= 2 40)nil
           nil (ffi:parse-c-type c-function)))
         (return-value-translator (from-alien-function return-type)))
     (multiple-value-bind (arg-translators cleanup-funcs)
@@ -453,7 +454,9 @@ (defun find-next-type-method (name type-spec &optional (error-p t))
        ;; This is to handle unexpandable types whichs doesn't name a
        ;; class.  It may cause infinite loops with illegal
        ;; call-next-method calls
-       (unless (and (symbolp type-spec) (find-class type-spec nil))
+       (unless (or 
+               (null type-spec)
+               (and (symbolp type-spec) (find-class type-spec nil)))
         (search-nodes (get name 'built-in-type-hierarchy)))
        (when error-p
         (error "No next type method ~A for type specifier ~A"