From: Michael Albinus <michael.albinus@gmx.de>
Date: Sun, 11 Oct 2009 14:00:30 +0000 (+0000)
Subject: * net/tramp-cache.el (tramp-flush-connection-property): The hash
X-Git-Tag: emacs-pretest-23.1.90~848
X-Git-Url: http://git.eshelyaron.com/gitweb/?a=commitdiff_plain;h=674a9263fd261f9202c2b602fd0def8ca0165b42;p=emacs.git

* net/tramp-cache.el (tramp-flush-connection-property): The hash
can be empty.
---

diff --git a/lisp/net/tramp-cache.el b/lisp/net/tramp-cache.el
index 1bb29d1766f..77aad29faa5 100644
--- a/lisp/net/tramp-cache.el
+++ b/lisp/net/tramp-cache.el
@@ -240,10 +240,12 @@ KEY identifies the connection, it is either a process or a vector."
     (aset key 3 nil))
   (tramp-message
    key 7 "%s %s" key
-   (let (properties)
-     (maphash
-      (lambda (x y) (add-to-list 'properties x 'append))
-      (gethash key tramp-cache-data))
+   (let ((hash (gethash key tramp-cache-data))
+	 properties)
+     (if (hash-table-p hash)
+	 (maphash
+	  (lambda (x y) (add-to-list 'properties x 'append))
+	  (gethash key tramp-cache-data)))
      properties))
   (setq tramp-cache-data-changed t)
   (remhash key tramp-cache-data))