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| author | Alan Mackenzie | 2015-11-23 17:13:55 +0000 |
|---|---|---|
| committer | Alan Mackenzie | 2015-11-23 17:13:55 +0000 |
| commit | b6bc4ab20cb62edc4ab6dac00918f81781ba1925 (patch) | |
| tree | 388ce5b5e8295aa6da7954edb0a4a003fea06f5c | |
| parent | 9f1a5113e103c789e173171ee0cda8d29de2f3d7 (diff) | |
| download | emacs-b6bc4ab20cb62edc4ab6dac00918f81781ba1925.tar.gz emacs-b6bc4ab20cb62edc4ab6dac00918f81781ba1925.zip | |
Signal an error when `setf' gets an odd number of arguments.
* lisp/emacs-lisp/gv.el (setf): Amend.
| -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. | |||
| 260 | 260 | ||
| 261 | \(fn PLACE VAL PLACE VAL ...)" | 261 | \(fn PLACE VAL PLACE VAL ...)" |
| 262 | (declare (debug (&rest [gv-place form]))) | 262 | (declare (debug (&rest [gv-place form]))) |
| 263 | (if (/= (logand (length args) 1) 0) | ||
| 264 | (signal 'wrong-number-of-arguments (list 'setf (length args)))) | ||
| 263 | (if (and args (null (cddr args))) | 265 | (if (and args (null (cddr args))) |
| 264 | (let ((place (pop args)) | 266 | (let ((place (pop args)) |
| 265 | (val (car args))) | 267 | (val (car args))) |