From: ueno <ueno>
Date: Wed, 12 Apr 2006 01:06:04 +0000 (+0000)
Subject: Clear passphrase after concat.
X-Git-Tag: epgsm-branchpoint~146
X-Git-Url: http://git.chise.org/gitweb/?a=commitdiff_plain;h=8518b61a31911ec3b5cae65a354c67419898705b;p=elisp%2Fepg.git

Clear passphrase after concat.
---

diff --git a/epg.el b/epg.el
index 2020ebc..5456f78 100644
--- a/epg.el
+++ b/epg.el
@@ -315,11 +315,17 @@ This function is for internal use only."
   (let ((passphrase
 	 (funcall (car (epg-context-passphrase-callback-info epg-context))
 		  epg-key-id
-		  (cdr (epg-context-passphrase-callback-info epg-context)))))
-    (unwind-protect
-	(if passphrase
-	    (process-send-string process (concat passphrase "\n")))
-      (fillarray passphrase 0))))
+		  (cdr (epg-context-passphrase-callback-info epg-context))))
+	string)
+    (if passphrase
+	(unwind-protect
+	    (progn
+	      (setq string (concat passphrase "\n"))
+	      (fillarray passphrase 0)
+	      (setq passphrase nil)
+	      (process-send-string process string))
+	  (if string
+	      (fillarray string 0))))))
 
 (defun epg-status-GOODSIG (process string)
   (if (string-match "\\`\\([^ ]+\\) \\(.*\\)" string)