Honor prefix arg in doc-view-next-line-or-next-page

* lisp/doc-view.el (doc-view-next-line-or-next-page): Take the
prefix argument into consideration when continuous scrolling is
not in effect (i.e., by default) (bug#19559).

diff --git a/lisp/doc-view.el b/lisp/doc-view.el
index 9d912c3f6d994fb3a3e0adcccd712e4ee9ff3edf..223565cedb6a639d66ba6d152cf73ea58ec6026a 100644 (file)
--- a/lisp/doc-view.el
+++ b/lisp/doc-view.el
@@ -626,7 +626,7 @@ at the bottom edge of the page moves to the next page."
            (image-bob)
            (image-bol 1))
          (set-window-hscroll (selected-window) hscroll)))
-    (image-next-line 1)))
+    (image-next-line arg)))
 
 (defun doc-view-previous-line-or-previous-page (&optional arg)
   "Scroll downward by ARG lines if possible, else goto previous page.