From 1ee76cc560b4e94c4c96a6963374a467cbc32c67 Mon Sep 17 00:00:00 2001
From: shuhei <shuhei>
Date: Wed, 2 May 2001 12:03:15 +0000
Subject: [PATCH] (eword-decode-encoded-word): Don't use `let'.

---
 eword-decode.el |   52 ++++++++++++++++++++++++++--------------------------
 1 file changed, 26 insertions(+), 26 deletions(-)

diff --git a/eword-decode.el b/eword-decode.el
index 1c5ce86..328cc28 100644
--- a/eword-decode.el
+++ b/eword-decode.el
@@ -528,32 +528,32 @@ If SEPARATOR is not nil, it is used as header separator."
        word))
 
 (defun eword-decode-encoded-word (word &optional must-unfold)
-  "Decode WORD if it is an encoded-word.
-
-If your emacs implementation can not decode the charset of WORD, it
-returns WORD.  Similarly the encoded-word is broken, it returns WORD.
-
-If MUST-UNFOLD is non-nil, it unfolds and eliminates line-breaks even
-if there are in decoded encoded-word (generated by bad manner MUA such
-as a version of Net$cape)."
-  (or (if (string-match eword-encoded-word-regexp word)
-	  (let ((charset
-		 (substring word (match-beginning 1)(match-end 1)))
-		(language
-		 (when (match-beginning 2)
-		   (intern
-		    (downcase
-		     (substring word (1+ (match-beginning 2))(match-end 2))))))
-		(encoding
-		 (upcase
-		  (substring word (match-beginning 3)(match-end 3))))
-		(text
-		 (substring word (match-beginning 4)(match-end 4))))
-            (condition-case err
-                (eword-decode-encoded-text
-		 charset language encoding text must-unfold)
-              (error
-	       (funcall eword-decode-encoded-word-error-handler word err)))))
+  "Decode WORD as an encoded-word.
+
+If charset is unknown or unsupported, return WORD.
+If encoding is unknown, or some error occurs while decoding,
+`eword-decode-encoded-word-error-handler' is called with WORD and an
+error condition.
+
+If MUST-UNFOLD is non-nil, unfold decoded WORD."
+  (or (and (string-match eword-encoded-word-regexp word)
+	   (condition-case err
+	       (eword-decode-encoded-text
+		;; charset
+		(substring word (match-beginning 1)(match-end 1))
+		;; language
+		(when (match-beginning 2)
+		  (intern
+		   (downcase
+		    (substring word (1+ (match-beginning 2))(match-end 2)))))
+		;; encoding
+		(upcase
+		 (substring word (match-beginning 3)(match-end 3)))
+		;; encoded-text
+		(substring word (match-beginning 4)(match-end 4))
+		must-unfold)
+	     (error
+	      (funcall eword-decode-encoded-word-error-handler word err))))
       word))
 
 
-- 
1.7.10.4