(ange-ftp-set-binary-mode): Ignore hash size if nil.

(ange-ftp-set-ascii-mode): Likewise.

1 files changed, 6 insertions, 2 deletions

diff --git a/lisp/ange-ftp.el b/lisp/ange-ftp.el
index f07f1e7e4d1..665aecbaf10 100644
--- a/lisp/ange-ftp.el
+++ b/lisp/ange-ftp.el
@@ -2690,7 +2690,9 @@ this also returns nil."
         (ange-ftp-error host user (concat "BINARY failed: " (cdr result)))
       (save-excursion
         (set-buffer (process-buffer (ange-ftp-get-process host user)))
-        (setq ange-ftp-hash-mark-unit (ash ange-ftp-binary-hash-mark-size -4))))))
+        (and ange-ftp-binary-hash-mark-size
+             (setq ange-ftp-hash-mark-unit
+                   (ash ange-ftp-binary-hash-mark-size -4)))))))
 
 (defun ange-ftp-set-ascii-mode (host user)
   "Tell the ftp process for the given HOST & USER to switch to ascii mode."
@@ -2699,7 +2701,9 @@ this also returns nil."
         (ange-ftp-error host user (concat "ASCII failed: " (cdr result)))
       (save-excursion
         (set-buffer (process-buffer (ange-ftp-get-process host user)))
-        (setq ange-ftp-hash-mark-unit (ash ange-ftp-ascii-hash-mark-size -4))))))
+        (and ange-ftp-ascii-hash-mark-size
+             (setq ange-ftp-hash-mark-unit
+                   (ash ange-ftp-ascii-hash-mark-size -4)))))))
 
 (defun ange-ftp-cd (host user dir)
   (let ((result (ange-ftp-send-cmd host user (list 'cd dir) "Doing CD")))