mm-util.el (mm-charset-to-coding-system): Recognise all ANSI.x3.4 variations as ASCII (bug#5458).

2 files changed, 7 insertions, 1 deletions

diff --git a/lisp/gnus/ChangeLog b/lisp/gnus/ChangeLog
index 33fd124b136..f33f5a38acf 100644
--- a/lisp/gnus/ChangeLog
+++ b/lisp/gnus/ChangeLog
@@ -1,3 +1,8 @@
+2011-06-30  Lars Magne Ingebrigtsen  <larsi@gnus.org>
+
+        * mm-util.el (mm-charset-to-coding-system): Recognise all ANSI.x3.4
+        variations as ASCII (bug#5458).
+
 2011-06-30  Katsumi Yamaoka  <yamaoka@jpl.org>
 
         * nnmh.el (nnmh-request-list-1): Work on MS Windows.
diff --git a/lisp/gnus/mm-util.el b/lisp/gnus/mm-util.el
index 435c3bba00f..08f23aaf282 100644
--- a/lisp/gnus/mm-util.el
+++ b/lisp/gnus/mm-util.el
@@ -550,7 +550,8 @@ is not available."
          (let ((cs (cdr (assq charset mm-charset-override-alist))))
            (and cs (mm-coding-system-p cs) cs))))
    ;; ascii
-   ((eq charset 'us-ascii)
+   ((or (eq charset 'us-ascii)
+        (string-match "ansi.x3.4" (symbol-name charset)))
     'ascii)
    ;; Check to see whether we can handle this charset.  (This depends
    ;; on there being some coding system matching each `mime-charset'