From 98a2664219df9f0bc7f8fdfb14dcc2e8972782ba Mon Sep 17 00:00:00 2001 From: Matthias Benkard Date: Tue, 19 Feb 2008 15:30:53 +0100 Subject: Avoid sending messages to potentially unregistered classes. darcs-hash:e57bfdafd5e8690f8e875bf6a5a0a10050b77303 --- Lisp/method-invocation.lisp | 2 ++ Objective-C/libobjcl.m | 3 +-- 2 files changed, 3 insertions(+), 2 deletions(-) diff --git a/Lisp/method-invocation.lisp b/Lisp/method-invocation.lisp index 8c94ecc..d1412bf 100644 --- a/Lisp/method-invocation.lisp +++ b/Lisp/method-invocation.lisp @@ -322,6 +322,8 @@ easier to use with __apply__. (defun low-level-invoke (receiver selector superclass-pointer-for-send-super return-typestring return-type arg-typestrings arg-types argc args) + (when (object-is-class-p receiver) + (foreign-class-ensure-registered receiver)) (let ((return-c-type (typespec->c-type return-type)) (arg-c-types (mapcar #'typespec->c-type arg-types))) (with-foreign-string-pool (register-temporary-string diff --git a/Objective-C/libobjcl.m b/Objective-C/libobjcl.m index 646dccd..8489891 100644 --- a/Objective-C/libobjcl.m +++ b/Objective-C/libobjcl.m @@ -382,7 +382,7 @@ objcl_object_is_class (id obj) { TRACE (@"is-class %p", obj); #ifdef __NEXT_RUNTIME__ - return [obj class] == obj; + return class_isMetaClass (object_getClass (obj)); #else /* return CLS_ISCLASS (obj); */ return object_is_class (obj); @@ -845,7 +845,6 @@ void objcl_finalise_class (Class class) { #ifdef __NEXT_RUNTIME__ - /* FIXME: Should we do this if class is a metaclass? */ if (!objcl_object_is_meta_class (class)) objc_registerClassPair (class); #else -- cgit v1.2.3