Fix timing problem of Bug#2412.

(epg-wait-for-completion): Sleep after the process
exits, to allow process-filter to run (Bug#2412).

lisp/ChangeLog

 2009-05-03  Daiki Ueno  <ueno@unixuser.org>
+	* epg.el (epg-wait-for-completion): Sleep after the process
+	exits, to allow process-filter to run (Bug#2412).
+
 	* epa.el (epa--read-signature-type): Fix typo.
 2009-05-02  Glenn Morris  <rgm@gnu.org>

lisp/epg.el

@@ -1175,7 +1175,8 @@ This function is for internal use only."
 (defun epg-wait-for-completion (context)
   "Wait until the `epg-gpg-program' process completes."
   (while (eq (process-status (epg-context-process context)) 'run)
-    (accept-process-output (epg-context-process context) 1)))
+    (accept-process-output (epg-context-process context) 1))
+  (sleep-for 0.1))
 
 (defun epg-reset (context)
   "Reset the CONTEXT."