(rmail-next-same-subject): When searching, ignore

the same whitespace that was ignored in choosing the subject string.

1 files changed, 2 insertions, 2 deletions

diff --git a/lisp/mail/rmail.el b/lisp/mail/rmail.el
index 03cc374d6bb..56a4eb6b568 100644
--- a/lisp/mail/rmail.el
+++ b/lisp/mail/rmail.el
@@ -2504,9 +2504,9 @@ If N is negative, go backwards instead."
         (setq subject (substring subject (match-end 0))))
     (if (string-match "[ \t]+\\'" subject)
         (setq subject (substring subject 0 (match-beginning 0))))
-    (setq search-regexp (concat "^Subject: *\\(Re: *\\)?"
+    (setq search-regexp (concat "^Subject: *\\(Re:[ \t]*\\)?"
                                 (regexp-quote subject)
-                                "\n"))
+                                "[ \t]*\n"))
     (save-excursion
       (save-restriction
         (widen)