# HG changeset patch
# User Matti Hamalainen <ccr@tnsp.org>
# Date 1308060132 -10800
# Node ID 26097c5b9b71aef37a441b854d5a34f8be6113ed
# Parent  8e509d6546d3d687494f130c2865165a20d1de88
Change how backbuffer offset is handled.

diff -r 8e509d6546d3 -r 26097c5b9b71 nnchat.c
--- a/nnchat.c	Tue Jun 14 12:59:03 2011 +0300
+++ b/nnchat.c	Tue Jun 14 17:02:12 2011 +0300
@@ -1731,18 +1731,12 @@
                 {
                 int oldPos = currWin->pos;
 
-                if (c == KEY_NPAGE) {
-                    if (currWin->pos > -10)
-                        currWin->pos -= 10;
-                    else
-                        currWin->pos = -10;
-                }
-                else {
-                    if (currWin->pos < currWin->data->n - 10)
-                        currWin->pos += 10;
-                    else
-                        currWin->pos = currWin->data->n - 10;
-                }
+                currWin->pos += (c == KEY_NPAGE) ? -10 : +10;
+
+                if (currWin->pos < 0)
+                    currWin->pos = 0;
+                else if (currWin->pos >= currWin->data->n - 10)
+                    currWin->pos = currWin->data->n - 10;
 
                 if (oldPos != currWin->pos)
                     updateMain = TRUE;