X-Git-Url: http://git.chise.org/gitweb/?a=blobdiff_plain;f=lisp%2Fgnus-art.el;h=0d5d4cbc33101fb5a384dd4b097e4d7c3c4fa66b;hb=9d2f1c1d52309374ab82bd567194d8dc38e14912;hp=b3f65a260c7b0d708ca41948c25775ecc939bb14;hpb=75294d11d022f35c3c3fa3d818c92a59e1d8e2f7;p=elisp%2Fgnus.git-

diff --git a/lisp/gnus-art.el b/lisp/gnus-art.el
index b3f65a2..0d5d4cb 100644
--- a/lisp/gnus-art.el
+++ b/lisp/gnus-art.el
@@ -2624,9 +2624,20 @@ always hide."
 	  (article-really-strip-banner
 	   (gnus-parameter-banner gnus-newsgroup-name)))
 	(when gnus-article-address-banner-alist
-	  (let ((from (caar (mail-header-parse-addresses
-			     (gnus-fetch-original-field "from")))))
-	    (when from
+	  ;; It is necessary to encode from fields before checking,
+	  ;; because `mail-header-parse-addresses' does not work
+	  ;; (reliably) on decoded headers.  And more, it is
+	  ;; impossible to use `gnus-fetch-original-field' here,
+	  ;; because `article-strip-banner' may be called in draft
+	  ;; buffers to preview them.
+	  (let ((from (save-restriction
+			(widen)
+			(article-narrow-to-head)
+			(mail-fetch-field "from"))))
+	    (when (and from
+		       (setq from
+			     (caar (mail-header-parse-addresses
+				    (mail-encode-encoded-word-string from)))))
 	      (catch 'found
 		(dolist (pair gnus-article-address-banner-alist)
 		  (when (string-match (car pair) from)
@@ -4417,6 +4428,8 @@ Deleting parts may malfunction or destroy the article; continue? ")
 	    (or (mail-content-type-get (mm-handle-disposition data) 'filename)
 		none))
 	   (type (mm-handle-media-type data)))
+      (unless data
+	(error "No MIME part under point"))
       (with-current-buffer (mm-handle-buffer data)
 	(let ((bsize (format "%s" (buffer-size))))
 	  (erase-buffer)