mm-decode.el (mm-dissect-buffer): Revert last change

[gnus] / lisp / nndoc.el

diff --git a/lisp/nndoc.el b/lisp/nndoc.el
index 9c28cb1..b17a7a6 100644 (file)
--- a/lisp/nndoc.el
+++ b/lisp/nndoc.el
@@ -968,61 +968,15 @@ PARENT is the message-ID of the parent summary line, or nil for none."
     (goto-char head-begin)
     (setq content-type (message-fetch-field "Content-Type"))
     (when content-type
-      (with-temp-buffer
-       (insert content-type)
-       (goto-char (point-min))
-       (when (re-search-forward ";[\t\n ]*name=\\([\"']\\|\\([^\t\n\r ]+\\)\\)"
-                                nil t)
-            (setq subject (or (match-string 2)
-                              (progn
-                                (goto-char (match-beginning 1))
-                                (condition-case nil
-                                    (progn
-                                      (forward-sexp 1)
-                                      (buffer-substring
-                                       (1+ (match-beginning 1)) (1- (point))))
-                                  (error nil)))))))
-      (when (or (string-match "^ *\\([^ \t\n/;]+\\)/\\([^ \t\n/;]+\\)"
-                             content-type)
-               ;; Guess Content-Type from the file name extention.
-               ;; Some mailer sends a part without type like this:
-               ;;  Content-Type: ; name="IMG_3156.JPG"
-               ;;  Content-Disposition: attachment; filename="IMG_3156.JPG"
-               (let ((tem (message-fetch-field "Content-Disposition"))
-                     (case-fold-search t)
-                     len)
-                 (when (and
-                        (setq tem
-                              (or (and tem
-                                       (mail-content-type-get
-                                        (mail-header-parse-content-disposition
-                                         tem)
-                                        'filename))
-                                  subject))
-                        (setq tem (file-name-extension tem))
-                        (require 'mailcap)
-                        (setq content-type
-                              (cdr (assoc (concat "." (downcase tem))
-                                          mailcap-mime-extensions)))
-                        (string-match "^ *\\([^ \t\n/;]+\\)/\\([^ \t\n/;]+\\)"
-                                      content-type))
-                   (save-match-data
-                     (goto-char (point-min))
-                     (when (re-search-forward "^Content-Type:\\([^;]*\\);"
-                                              nil t)
-                       (setq len (- (match-end 1) (match-beginning 1)
-                                    (length content-type) 1)
-                             head-end (- head-end len)
-                             body-begin (- body-begin len)
-                             body-end (- body-end len))
-                       (replace-match (concat "Content-Type: " content-type
-                                              ";"))))
-                   t)))
+      (when (string-match
+            "^ *\\([^ \t\n/;]+\\)/\\([^ \t\n/;]+\\)" content-type)
        (setq type (downcase (match-string 1 content-type))
              subtype (downcase (match-string 2 content-type))
              message-rfc822 (and (string= type "message")
                                  (string= subtype "rfc822"))
              multipart-any (string= type "multipart")))
+      (when (string-match ";[ \t\n]*name=\\([^ \t\n;]+\\)" content-type)
+       (setq subject (match-string 1 content-type)))
       (when (string-match "boundary=\"?\\([^\"\n]*[^\" \t\n]\\)" content-type)
        (setq boundary-regexp (concat "^--"
                                      (regexp-quote