summaryrefslogtreecommitdiff
path: root/lisp/apropos.el
diff options
context:
space:
mode:
authorGlenn Morris <rgm@gnu.org>2009-02-20 06:06:18 +0000
committerGlenn Morris <rgm@gnu.org>2009-02-20 06:06:18 +0000
commit7aad296acfd3f744f3689905b358bbe160a2d0f0 (patch)
tree6559130e9596c80b6298f3465a70a888646acdc9 /lisp/apropos.el
parent475293229574efccb8798f357aca135a441017f9 (diff)
downloademacs-7aad296acfd3f744f3689905b358bbe160a2d0f0.tar.gz
Daniel Jensen <daniel at bigwalter.net> (tiny change)
(apropos-library): Check for null filename in load-history.
Diffstat (limited to 'lisp/apropos.el')
-rw-r--r--lisp/apropos.el2
1 files changed, 1 insertions, 1 deletions
diff --git a/lisp/apropos.el b/lisp/apropos.el
index 91e763185b6..375b19eebe7 100644
--- a/lisp/apropos.el
+++ b/lisp/apropos.el
@@ -593,7 +593,7 @@ thus be found in `load-history'."
(re (concat "\\(?:\\`\\|[\\/]\\)" (regexp-quote file)
"\\(\\.\\|\\'\\)")))
(while (and lh (null lh-entry))
- (if (string-match re (caar lh))
+ (if (and (caar lh) (string-match re (caar lh)))
(setq lh-entry (car lh))
(setq lh (cdr lh)))))
(unless lh-entry (error "Unknown library `%s'" file)))