fixed bug in scroll

git-svn-id: http://dzen.googlecode.com/svn/trunk@62 f2baff5b-bf2c-0410-a398-912abdc3d8b2

1 files changed, 3 insertions, 1 deletions

diff --git a/action.c b/action.c
index e571285..089f93b 100644
--- a/action.c
+++ b/action.c
@@ -231,8 +231,10 @@ a_togglestick(char * opt[]) {
     return 0;
 }
 
-void
+int
 scroll(int n) {
+    if(dzen.slave_win.last_line_vis < dzen.slave_win.max_lines)
+        return;
     if(dzen.slave_win.first_line_vis + n < 0) {
         dzen.slave_win.first_line_vis = 0;
         dzen.slave_win.last_line_vis = dzen.slave_win.max_lines;