diff --git a/lisp/info.el b/lisp/info.el index bb259bd59eb..6b8b3698ea0 100644 --- a/lisp/info.el +++ b/lisp/info.el @@ -5001,17 +5001,29 @@ first line or header line, and for breadcrumb links.") ;; Fontify footnotes (goto-char (point-min)) (when (and not-fontified-p (re-search-forward "^[ \t]*-+ Footnotes -+$" nil t)) - (let ((limit (point))) + (let ((limit (point)) + (fncount 0)) + ;; How many footnotes do we have in this node? + (while (re-search-forward "^ [ \t]*([0-9]+) " nil t) + (setq fncount (1+ fncount))) (goto-char (point-min)) - (while (re-search-forward "\\(([0-9]+)\\)" nil t) - (add-text-properties (match-beginning 0) (match-end 0) - `(font-lock-face info-xref - link t - mouse-face highlight - help-echo - ,(if (< (point) limit) - "mouse-2: go to footnote definition" - "mouse-2: go to footnote reference")))))) + (while (re-search-forward "\\((\\([0-9]+\\))\\)" nil t) + (let ((footnote-num (string-to-number (match-string 2)))) + ;; Don't fontify parenthesized numbers that cannot + ;; possibly be one of this node's footnotes. This still + ;; doesn't catch unrelated numbers that happen to be + ;; small enough, but in that case they should use + ;; "@footnotestyle separate" in the Texinfo sources. + (when (and (> footnote-num 0) + (<= footnote-num fncount)) + (add-text-properties (match-beginning 0) (match-end 0) + `(font-lock-face info-xref + link t + mouse-face highlight + help-echo + ,(if (< (point) limit) + "mouse-2: go to footnote definition" + "mouse-2: go to footnote reference")))))))) ;; Hide empty lines at the end of the node. (goto-char (point-max))