(rmail): Don't bind enable-local-variables.

1 files changed, 7 insertions, 6 deletions

diff --git a/lisp/mail/rmail.el b/lisp/mail/rmail.el
index d481b8b7918..eabda68d699 100644
--- a/lisp/mail/rmail.el
+++ b/lisp/mail/rmail.el
@@ -494,18 +494,19 @@ If `rmail-display-summary' is non-nil, make a summary for this RMAIL file."
          run-mail-hook msg-shown)
     ;; Like find-file, but in the case where a buffer existed
     ;; and the file was reverted, recompute the message-data.
+    ;; We used to bind enable-local-variables to nil here,
+    ;; but that should not be needed now that rmail-mode
+    ;; sets it locally to nil.
+    ;; (Binding a variable locally with let is not safe if it has
+    ;; buffer-local bindings.)
     (if (and existed (not (verify-visited-file-modtime existed)))
         (progn
-          ;; Don't be confused by apparent local-variables spec
-          ;; in the last message in the RMAIL file.
-          (let ((enable-local-variables nil))
-            (find-file file-name))
+          (find-file file-name)
           (if (and (verify-visited-file-modtime existed)
                    (eq major-mode 'rmail-mode))
               (progn (rmail-forget-messages)
                      (rmail-set-message-counters))))
-      (let ((enable-local-variables nil))
-        (find-file file-name)))
+      (find-file file-name))
     (if (eq major-mode 'rmail-edit-mode)
         (error "Exit Rmail Edit mode before getting new mail"))
     (if (and existed (> (buffer-size) 0))