nano

commit 9d8c72951fe9bdc8e3eddcb041048aac56481989
parent 818a39cfb977dfc4f2050a3cf042d253c65e2700
Author: Benno Schulenberg <bensberg@justemail.net>
Date:   Mon, 22 Feb 2016 09:55:59 +0000

The amount to scroll is never zero, so there is no need to check.


git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5660 35c25a1d-7b9e-4130-9fde-d3aeb78583b8

Diffstat:
M
ChangeLog
 | 
1
+
M
src/winio.c
 | 
4
+---

2 files changed, 2 insertions(+), 3 deletions(-)
diff --git a/ChangeLog b/ChangeLog
@@ -1,6 +1,7 @@
 2016-02-22  Benno Schulenberg  <bensberg@justemail.net>
 	* src/nano.c (free_openfilestruct): Elide this function.
 	* scr/global.c (thanks_for_all_the_fish, free_list_item): Condense.
+	* src/winio.c (edit_scroll): The amount to scroll is never zero.
 
 2016-02-21  Benno Schulenberg  <bensberg@justemail.net>
 	* src/files.c (input_tab): If the first Tab added the part that all
diff --git a/src/winio.c b/src/winio.c
@@ -2848,9 +2848,7 @@ void edit_scroll(scroll_dir direction, ssize_t nlines)
     filestruct *foo;
     bool do_redraw = need_screen_update(0);
 
-    /* Don't bother scrolling less than one line. */
-    if (nlines < 1)
-	return;
+    assert(nlines > 0);
 
     /* Part 1: nlines is the number of lines we're going to scroll the
      * text of the edit window. */