(sc-no-blank-line-or-header): Make mail-header-separator into a regexp.

1 files changed, 2 insertions, 1 deletions

diff --git a/lisp/mail/supercite.el b/lisp/mail/supercite.el
index 71698549d3e..fb31e4cb4e2 100644
--- a/lisp/mail/supercite.el
+++ b/lisp/mail/supercite.el
@@ -1419,7 +1419,8 @@ non-nil."
   (if (not (bobp))
       (if (and (eolp)
                (progn (forward-line -1)
-                      (or (looking-at mail-header-separator)
+                      (or (looking-at
+                           (concat "^" (regexp-quote mail-header-separator) "$"))
                           (and (eq major-mode 'mh-letter-mode)
                                (mh-in-header-p)))))
           (progn (forward-line)