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authorRichard M. Stallman <rms@gnu.org>1995-04-24 04:21:21 +0000
committerRichard M. Stallman <rms@gnu.org>1995-04-24 04:21:21 +0000
commit5d265171c80e735ef13fb8d2d0b57551e7183b41 (patch)
tree93c6ba8d4fc43a8da606ceea1edb4eed09db7187 /lisp/emacs-lisp
parent0656272711fe7443e26390f717914f2ebdccaefe (diff)
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(byte-optimize-letX): Use car-safe and cdr-safe.
Diffstat (limited to 'lisp/emacs-lisp')
-rw-r--r--lisp/emacs-lisp/byte-opt.el3
1 files changed, 2 insertions, 1 deletions
diff --git a/lisp/emacs-lisp/byte-opt.el b/lisp/emacs-lisp/byte-opt.el
index 1d394511c96..6e89aa20435 100644
--- a/lisp/emacs-lisp/byte-opt.el
+++ b/lisp/emacs-lisp/byte-opt.el
@@ -940,7 +940,8 @@
form)
;; The body is nil
((eq (car form) 'let)
- (append '(progn) (mapcar 'car (mapcar 'cdr (nth 1 form))) '(nil)))
+ (append '(progn) (mapcar 'car-safe (mapcar 'cdr-safe (nth 1 form)))
+ '(nil)))
(t
(let ((binds (reverse (nth 1 form))))
(list 'let* (reverse (cdr binds)) (nth 1 (car binds)) nil)))))