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| author | Eli Zaretskii <eliz@gnu.org> | 2012-01-14 20:16:28 +0200 |
|---|---|---|
| committer | Eli Zaretskii <eliz@gnu.org> | 2012-01-14 20:16:28 +0200 |
| commit | 688070a52955c1046a3b2a373956725926703c9d (patch) | |
| tree | 6433d1e2e9511b244a0b644ca350d65cd6a68090 /lisp/info.el | |
| parent | 0702107ab990bc55b55f6d78306996baed3ad4ad (diff) | |
| download | emacs-688070a52955c1046a3b2a373956725926703c9d.tar.gz | |
Allow visiting Info files with no "Up" pointer, such as DIR files.
lisp/info.el (Info-toc-build): If the Info file has no "Up" pointer,
don't pass the (nil) value of `upnode' to string-match.
Diffstat (limited to 'lisp/info.el')
| -rw-r--r-- | lisp/info.el | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/lisp/info.el b/lisp/info.el index 94d29518995..a8cb141114c 100644 --- a/lisp/info.el +++ b/lisp/info.el @@ -2251,7 +2251,7 @@ Table of contents is created from the tree structure of menus." (match-string-no-properties 1))) (section "Top") menu-items) - (when (string-match "(" upnode) (setq upnode nil)) + (when (and upnode (string-match "(" upnode)) (setq upnode nil)) (when (and (not (Info-index-node nodename file)) (re-search-forward "^\\* Menu:" bound t)) (forward-line 1) |