(rmail-spam-filter): Only check white list if `message-sender' is non-nil.

[gnu-emacs] / lisp / mail / rfc822.el

diff --git a/lisp/mail/rfc822.el b/lisp/mail/rfc822.el
index 9b3d5c18d4cb0be4ec0e0960459e41b3c08e76b5..1a5dfad67f8fab6893386a9b9d4ed3b5979dcc06 100644 (file)
--- a/lisp/mail/rfc822.el
+++ b/lisp/mail/rfc822.el
@@ -30,11 +30,13 @@
 
 ;;; Code:
 
-;; uses address-start free, throws to address
+(defvar rfc822-address-start)
+
+;; uses rfc822-address-start free, throws to address
 (defun rfc822-bad-address (reason)
   (save-restriction
     (insert "_^_")
-    (narrow-to-region address-start
+    (narrow-to-region rfc822-address-start
                      (if (re-search-forward "[,;]" nil t)
                          (max (point-min) (1- (point)))
                        (point-max)))
@@ -52,7 +54,7 @@
                                    ": \"")
     (goto-char (point-max)) (insert "\")"))
   (rfc822-nuke-whitespace)
-  (throw 'address (buffer-substring address-start (point))))
+  (throw 'address (buffer-substring rfc822-address-start (point))))
 
 (defun rfc822-nuke-whitespace (&optional leave-space)
   (let (ch)
@@ -179,7 +181,7 @@
   ;;  domain-literal is  "[" *(dtext | quoted-pair) "]"
   ;;  dtext is "[^][\\n"
   ;;  domain-ref is atom
-  (let ((address-start (point))
+  (let ((rfc822-address-start (point))
        (n 0))
     (catch 'address
       ;; optimize common cases:
@@ -198,14 +200,14 @@
            (or (bobp) (/= (preceding-char) ?\ ) (delete-char -1))
            ;; relying on the fact that rfc822-looking-at <char>
            ;;  doesn't mung match-data
-           (throw 'address (buffer-substring address-start (match-end 0)))))
-      (goto-char address-start)
+           (throw 'address (buffer-substring rfc822-address-start (match-end 0)))))
+      (goto-char rfc822-address-start)
       (while t
        (cond ((and (= n 1) (rfc822-looking-at ?@))
               ;; local-part@domain
               (rfc822-snarf-domain)
               (throw 'address
-                (buffer-substring address-start (point))))
+                (buffer-substring rfc822-address-start (point))))
              ((rfc822-looking-at ?:)
               (cond ((not allow-groups)
                      (rfc822-bad-address "A group name may not appear here"))
@@ -261,7 +263,7 @@
               (throw 'address nil))
              ((= n 1) ; allow "foo" (losing unix seems to do this)
               (throw 'address
-                (buffer-substring address-start (point))))
+                (buffer-substring rfc822-address-start (point))))
               ((> n 1)
                (rfc822-bad-address "Missing comma between addresses or badly-formatted address"))
              ((or (eobp) (= (following-char) ?,))
@@ -289,12 +291,12 @@
            (replace-match "\\1 " t))
 
          (goto-char (point-min))
-         (rfc822-nuke-whitespace)
          (let ((list ())
                tem
-               address-start); this is for rfc822-bad-address
+               rfc822-address-start); this is for rfc822-bad-address
+           (rfc822-nuke-whitespace)
            (while (not (eobp))
-             (setq address-start (point))
+             (setq rfc822-address-start (point))
              (setq tem
                    (catch 'address ; this is for rfc822-bad-address
                      (cond ((rfc822-looking-at ?\,)