Fix "Beginning of buffer" error in forward-page

[gnu-emacs] / lisp / calendar / parse-time.el

diff --git a/lisp/calendar/parse-time.el b/lisp/calendar/parse-time.el
index b2b065ab65ec5b58898083b15d8af6ec8cabeea2..6ba26a4a00d0d1029b4ddc44d88937b0e3f56357 100644 (file)
--- a/lisp/calendar/parse-time.el
+++ b/lisp/calendar/parse-time.el
@@ -1,6 +1,6 @@
 ;;; parse-time.el --- parsing time strings
 
-;; Copyright (C) 1996, 2000-2015 Free Software Foundation, Inc.
+;; Copyright (C) 1996, 2000-2016 Free Software Foundation, Inc.
 
 ;; Author: Erik Naggum <erik@naggum.no>
 ;; Keywords: util
@@ -41,14 +41,11 @@
 (defvar parse-time-val)
 
 (defsubst parse-time-string-chars (char)
-  (save-match-data
-    (let (case-fold-search str)
-      (cond ((eq char ?+) 1)
-           ((eq char ?-) -1)
-           ((eq char ?:) ?d)
-           ((string-match "[[:upper:]]" (setq str (string char))) ?A)
-           ((string-match "[[:lower:]]" str) ?a)
-           ((string-match "[[:digit:]]" str) ?0)))))
+  (cond ((<= ?a char ?z) ?a)
+        ((<= ?0 char ?9) ?0)
+        ((eq char ?+) 1)
+        ((eq char ?-) -1)
+        ((eq char ?:) ?d)))
 
 (defun parse-time-tokenize (string)
   "Tokenize STRING into substrings."