Fix "Beginning of buffer" error in forward-page

* lisp/textmodes/page.el (forward-page): Check before move to prevent
  "Beginning of buffer" error.

diff --git a/lisp/textmodes/page.el b/lisp/textmodes/page.el
index 17fda677754bf76d9b8f7e95c36062c93f461149..22c73591b919aa47c2730c07fe4750381a603d7e 100644 (file)
--- a/lisp/textmodes/page.el
+++ b/lisp/textmodes/page.el
@@ -48,12 +48,13 @@ A page boundary is any line whose beginning matches the regexp
     (and (save-excursion (re-search-backward page-delimiter nil t))
         (= (match-end 0) (point))
         (goto-char (match-beginning 0)))
-    (forward-char -1)
-    (if (re-search-backward page-delimiter nil t)
-       ;; We found one--move to the end of it.
-       (goto-char (match-end 0))
-      ;; We found nothing--go to beg of buffer.
-      (goto-char (point-min)))
+    (unless (bobp)
+      (forward-char -1)
+      (if (re-search-backward page-delimiter nil t)
+         ;; We found one--move to the end of it.
+         (goto-char (match-end 0))
+       ;; We found nothing--go to beg of buffer.
+       (goto-char (point-min))))
     (setq count (1+ count))))
 
 (defun backward-page (&optional count)