[mew-dist 29246] Re: zip

 Cover.txt  Z 
C-c C-c  C-c C-m 


 Debian GNU/Linux lenny  zip 2.32 
Cygwin  zip 3.0 

 zip 
"zip" does not support encryption 



Cygwin  zip 3.0
| $ zip -P "" hoge.txt.zip hoge.txt
|
| zip error: Invalid command arguments (zero length password not allowed)

Debian  zip 2.32
|$ zip -P "" hoge.txt.zip hoge.txt
|  adding: hoge.txt (deflated 33%)
|$ unzip hoge.txt.zip
|Archive:  hoge.txt.zip
|[hoge.txt.zip] hoge.txt password:
|replace hoge.txt? [y]es, [n]o, [A]ll, [N]one, [r]ename: r
|new name: hoge_.txt
|  inflating: hoge_.txt
|$ diff hoge.txt hoge_.txt


diff --git a/mew-attach.el b/mew-attach.el
index 5feacc9..45f4a2f 100644
--- a/mew-attach.el
+++ b/mew-attach.el
@@ -634,7 +634,7 @@ is not effective other objects. For example, JPEG is already compressed."
 (defun mew-attach-zip ()
   "Put the 'Z' mark and encrypt it with \"zip\" in attachments."
   (interactive)
-  (if (not (mew-attach-not-line0-1-dot))
+  (if (not (mew-attach-not-line02-1-dot))
       (message "Cannot encrypt with zip here")
     (let* ((nums (mew-syntax-nums))
 	   (syntax (mew-syntax-get-entry mew-encode-syntax nums))
@@ -661,7 +661,9 @@ is not effective other objects. For example, JPEG is already compressed."
 		;; variety of zip versions.
 		(call-process mew-prog-zip nil nil nil "-P" password zname name)
 		(if (not (file-exists-p zfullname))
-		    (message "\"zip\" does not support encryption")
+                    (if (string= password "")
+                        (message "\"zip\" does not allow zero length password")
+                      (message "\"zip\" does not support encryption"))
 		  (mew-syntax-set-ct syntax (list zct))
 		  (mew-syntax-set-cte syntax mew-b64)
 		  (mew-syntax-set-file syntax zname)


-- 
Yu-ji Hosokawa ()