* whitespace.el (global-whitespace-newline-mode): Fix call

to minor mode which used nil accidentally to mean "turn off".

Fixes: debbugs:7810

lisp/ChangeLog

+2011-01-11  Stefan Monnier  <monnier@iro.umontreal.ca>
+
+	* whitespace.el (global-whitespace-newline-mode): Fix call (bug#7810)
+	to minor mode which used nil accidentally to mean "turn off".
+
 2011-01-10  Michael Albinus  <michael.albinus@gmx.de>
 
 	* net/tramp.el (tramp-find-inline-compress)

lisp/whitespace.el

@@ -1188,7 +1188,8 @@ See also `whitespace-newline' and `whitespace-display-mappings'."
   :global     t
   :group      'whitespace
   (let ((whitespace-style '(newline-mark newline)))
-    (global-whitespace-mode global-whitespace-newline-mode)
+    (global-whitespace-mode (if global-whitespace-newline-mode
+                                1 -1))
     ;; sync states (running a batch job)
     (setq global-whitespace-newline-mode global-whitespace-mode)))