(timezone-parse-date): Ignore text properties.

diff --git a/lisp/timezone.el b/lisp/timezone.el
index 5e0fd7f105b275376703b5ae172e2149e63e88a3..58d9faa6639b68e71e8ab348930463fc874cef8d 100644 (file)
--- a/lisp/timezone.el
+++ b/lisp/timezone.el
@@ -130,6 +130,12 @@ Understands the following styles:
  (5) 22-AUG-1993 10:59:12.82
  (6) Thu, 11 Apr 16:17:12 91 [MET]
  (7) Mon, 6  Jul 16:47:20 T 1992 [MET]"
+  ;; Get rid of any text properties.
+  (and (stringp date)
+       (or (text-properties-at 0 date)
+          (next-property-change 0 date))
+       (setq date (copy-sequence date))
+       (set-text-properties 0 (length date) nil date))
   (let ((date (or date ""))
        (year nil)
        (month nil)
@@ -176,17 +182,13 @@ Understands the following styles:
          ;; It is now Dec 1992.  8 years before the end of the World.
          (if (< (length year) 4)
              (setq year (concat "19" (substring year -2 nil))))
-         (setq month
-               (int-to-string
-                (cdr
-                 (assoc
-                  (upcase
-                   ;; Don't use `match-end' in order to take 3
-                   ;; letters from the beginning.
-                   (substring date
-                              (match-beginning month)
-                              (+ (match-beginning month) 3)))
-                  timezone-months-assoc))))
+         (let ((string (substring date
+                                  (match-beginning month)
+                                  (+ (match-beginning month) 3))))
+           (setq month
+                 (int-to-string
+                  (cdr (assoc (upcase string) timezone-months-assoc)))))
+
          (setq day
                (substring date (match-beginning day) (match-end day)))
          (setq time