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)
commit41c68b7139d0b58a1f3abb14d317b23d8f536521
treee8420d65c8cae975399b70bbad82a8645367a90b
parentf61e00b75fe555b6b9dbee9ac81275c11bcdaa71
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