Allow visiting Info files with no "Up" pointer, such as DIR files.
authorEli Zaretskii <eliz@gnu.org>
Sat, 14 Jan 2012 18:16:28 +0000 (20:16 +0200)
committerEli Zaretskii <eliz@gnu.org>
Sat, 14 Jan 2012 18:16:28 +0000 (20:16 +0200)
commit688070a52955c1046a3b2a373956725926703c9d
tree6433d1e2e9511b244a0b644ca350d65cd6a68090
parent0702107ab990bc55b55f6d78306996baed3ad4ad
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.
lisp/ChangeLog
lisp/info.el