better edit_scroll() redundancy fix

git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@2885 35c25a1d-7b9e-4130-9fde-d3aeb78583b8

better edit_scroll() redundancy fix
git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@2885 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
de0c5eb8 · David Lawrence Ramsey · dbeb5033 · de0c5eb8
Commit de0c5eb8 authored 19 years ago by David Lawrence Ramsey
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with 3 additions and 2 deletions
+3 -2
--- a/src/winio.c
+++ b/src/winio.c
@@ -3546,8 +3546,9 @@ void edit_scroll(updown direction, int nlines)
    /* Make nlines account for the lines before and after the scrolled
     * region, if they're onsccreen. */
-    nlines += (nlines <= editwinrows - 2) ? 2 :
+    nlines += 2;
-	(nlines == editwinrows - 1) ? 1 : 0;
+    if (nlines > editwinrows)
+	nlines = editwinrows;
    /* If we scrolled up, we're on the line before the scrolled
     * region. */