diff options
author | Stefan Monnier <monnier@iro.umontreal.ca> | 2011-03-06 16:22:16 -0500 |
---|---|---|
committer | Stefan Monnier <monnier@iro.umontreal.ca> | 2011-03-06 16:22:16 -0500 |
commit | 0d6459dfb52188481bfd6bb53f1b2f653ecd6a5d (patch) | |
tree | 306b87fc2903ad23343f3c84be1cccfa72e5a97e /lisp/emacs-lisp/ewoc.el | |
parent | 798cb64441228d473f7bdd213183c70fb582595c (diff) | |
parent | 892777baa1739fa5f1f2d1c2975488c3e6f57bae (diff) | |
download | emacs-0d6459dfb52188481bfd6bb53f1b2f653ecd6a5d.tar.gz emacs-0d6459dfb52188481bfd6bb53f1b2f653ecd6a5d.tar.bz2 emacs-0d6459dfb52188481bfd6bb53f1b2f653ecd6a5d.zip |
Merge from trunk
Diffstat (limited to 'lisp/emacs-lisp/ewoc.el')
-rw-r--r-- | lisp/emacs-lisp/ewoc.el | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/lisp/emacs-lisp/ewoc.el b/lisp/emacs-lisp/ewoc.el index bf9998695ee..a71f3c7244c 100644 --- a/lisp/emacs-lisp/ewoc.el +++ b/lisp/emacs-lisp/ewoc.el @@ -495,6 +495,8 @@ Return the node (or nil if we just passed the last node)." ;; Never step below the first element. ;; (unless (ewoc--filter-hf-nodes ewoc node) ;; (setq node (ewoc--node-nth dll -2))) + (unless node + (error "No next")) (ewoc-goto-node ewoc node))) (defun ewoc-goto-node (ewoc node) |