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Diffstat (limited to 'lisp/emacs-lisp')
| -rw-r--r-- | lisp/emacs-lisp/gv.el | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/lisp/emacs-lisp/gv.el b/lisp/emacs-lisp/gv.el index 9e00190e000..1fea38c49c1 100644 --- a/lisp/emacs-lisp/gv.el +++ b/lisp/emacs-lisp/gv.el @@ -260,6 +260,8 @@ The return value is the last VAL in the list. \(fn PLACE VAL PLACE VAL ...)" (declare (debug (&rest [gv-place form]))) + (if (/= (logand (length args) 1) 0) + (signal 'wrong-number-of-arguments (list 'setf (length args)))) (if (and args (null (cddr args))) (let ((place (pop args)) (val (car args))) |