[Emacs-diffs] master f602e17: lisp/gnus/mml-sec.el (mml-secure-bcc-is-safe): Keep old Emacsen compatibility

[Katsumi Yamaoka]

branch: master
commit f602e172b6dad99e9bcc5d2cdfc7f548aeb3b2eb
Author: Katsumi Yamaoka <address@hidden>
Commit: Katsumi Yamaoka <address@hidden>

    lisp/gnus/mml-sec.el (mml-secure-bcc-is-safe): Keep old Emacsen 
compatibility
    
    * lisp/gnus/mml-sec.el (mml-secure-bcc-is-safe):
    Don't use split-string with 4th arg for old Emacsen compatibility.
---
 lisp/gnus/mml-sec.el |    5 ++---
 1 files changed, 2 insertions(+), 3 deletions(-)

diff --git a/lisp/gnus/mml-sec.el b/lisp/gnus/mml-sec.el
index 4f57cb7..fd01098 100644
--- a/lisp/gnus/mml-sec.el
+++ b/lisp/gnus/mml-sec.el
@@ -311,9 +311,8 @@ either an error is raised or not."
   (when (mml-secure-is-encrypted-p)
     (let ((bcc (mail-strip-quoted-names (message-fetch-field "bcc"))))
       (when bcc
-       ;; Split recipients at "," boundary, omit empty strings (t),
-       ;; and strip whitespace.
-       (let ((bcc-list (split-string bcc "," t "\\s-+")))
+       (let ((bcc-list (mapcar #'cadr
+                               (mail-extract-address-components bcc t))))
          (unless (gnus-subsetp bcc-list mml-secure-safe-bcc-list)
            (unless (yes-or-no-p "Message for encryption contains Bcc header.\
   This may give away all Bcc'ed identities to all recipients.\