nano

commit dbeb503316b0af230679e29053696e6f9aafd65e
parent 4c221675a84554716e7f92c192008f21983374d4
Author: David Lawrence Ramsey <pooka109@gmail.com>
Date:   Sun, 17 Jul 2005 15:42:21 +0000

fix edit_scroll() redundancy


git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@2884 35c25a1d-7b9e-4130-9fde-d3aeb78583b8

Diffstat:
M
src/winio.c
 | 
7
++++---

1 file changed, 4 insertions(+), 3 deletions(-)
diff --git a/src/winio.c b/src/winio.c
@@ -3544,9 +3544,10 @@ void edit_scroll(updown direction, int nlines)
 	openfile->fileage)
 	nlines = editwinrows;
 
-    /* Add two to nlines, to account for the lines before and after the
-     * scrolled region. */
-    nlines += 2;
+    /* Make nlines account for the lines before and after the scrolled
+     * region, if they're onsccreen. */
+    nlines += (nlines <= editwinrows - 2) ? 2 :
+	(nlines == editwinrows - 1) ? 1 : 0;
 
     /* If we scrolled up, we're on the line before the scrolled
      * region. */