(window-buffer-height): Call compute-motion with nil width.

diff --git a/lisp/window.el b/lisp/window.el
index 96bfc8b5581ac6b0497483e8aeb3168776616dff..5ec752f3f23382ddd454c9a3c4bcde3555950c49 100644 (file)
--- a/lisp/window.el
+++ b/lisp/window.el
@@ -408,7 +408,7 @@ lines than are actually needed in the case where some error may be present."
                                   '(0 . 0)
                                   (- (point-max) (if ignore-final-newline 1 0))
                                   (cons 0 100000000)
-                                  (window-width window)
+                                  nil
                                   nil
                                   window))))))