Fix nsm for unencrypted connections

When connecting using a cleartext connection, nsm was erroring out and
tearing down the connection because it was trying to display
nonexistent certificate information.

* lisp/net/nsm.el (nsm-query-user): Only format certificate status
when it is valid.  (Bug#37221)

diff --git a/lisp/net/nsm.el b/lisp/net/nsm.el
index 5e8381075bea11db71c5b66aa08d5a08946ec0fd..8750c19267adb252a7273e9b93198a4fd1556e70 100644 (file)
--- a/lisp/net/nsm.el
+++ b/lisp/net/nsm.el
@@ -823,7 +823,7 @@ protocol."
       ;; First format the certificate and warnings.
       (with-current-buffer-window
        buffer nil nil
-       (insert (nsm-format-certificate status))
+       (when status (insert (nsm-format-certificate status)))
        (insert message)
        (goto-char (point-min))
        ;; Fill the first line of the message, which usually