fix edit_scroll() redundancy
git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@2884 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
diff --git a/src/winio.c b/src/winio.c
index 4ce297d..268c4bf 100644
--- a/src/winio.c
+++ b/src/winio.c
@@ -3544,9 +3544,10 @@
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. */