From 4b2f55b747371ddbbde77f4f4c323021710e186b Mon Sep 17 00:00:00 2001 From: Katsumi Yamaoka Date: Tue, 17 Nov 2009 02:22:49 +0000 Subject: [PATCH] (rfc2047-decode-region): Don't quote decoded words containing tspecial characters if they have been already quoted. --- lisp/ChangeLog | 5 +++++ lisp/rfc2047.el | 14 ++++++++++---- 2 files changed, 15 insertions(+), 4 deletions(-) diff --git a/lisp/ChangeLog b/lisp/ChangeLog index 5013d3893..51d4b1c2e 100644 --- a/lisp/ChangeLog +++ b/lisp/ChangeLog @@ -1,3 +1,8 @@ +2009-11-17 Katsumi Yamaoka + + * rfc2047.el (rfc2047-decode-region): Don't quote decoded words + containing tspecial characters if they have been already quoted. + 2009-11-05 Dan Nicolaescu * dns-mode.el (auto-mode-alist): Purecopy string. diff --git a/lisp/rfc2047.el b/lisp/rfc2047.el index 4ba4bcb51..78c03b49c 100644 --- a/lisp/rfc2047.el +++ b/lisp/rfc2047.el @@ -1026,6 +1026,7 @@ other than `\"' and `\\' in quoted strings." ;; things essentially must not be there. (while (re-search-forward "[\n\r]+" nil t) (replace-match " ")) + (setq end (point-max)) ;; Quote decoded words if there are special characters ;; which might violate RFC2822. (when (and rfc2047-quote-decoded-words-containing-tspecials @@ -1035,10 +1036,15 @@ other than `\"' and `\\' in quoted strings." (when regexp (save-restriction (widen) - (beginning-of-line) - (while (and (memq (char-after) '(? ?\t)) - (zerop (forward-line -1)))) - (looking-at regexp))))) + (and + ;; Don't quote words if already quoted. + (not (and (eq (char-before e) ?\") + (eq (char-after end) ?\"))) + (progn + (beginning-of-line) + (while (and (memq (char-after) '(? ?\t)) + (zerop (forward-line -1)))) + (looking-at regexp))))))) (let (quoted) (goto-char e) (skip-chars-forward " \t") -- 2.25.1