From 082ba5196db83b2eb816f787e677daf66df5b72e Mon Sep 17 00:00:00 2001
From: Björn Stenberg <bjorn@haxx.se>
Date: Wed, 29 May 2002 09:00:13 +0000
Subject: Don't scroll past end of file list

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@779 a1c6a512-1295-4272-9138-f99709370657
---
 apps/tree.c | 20 +++++++++++---------
 1 file changed, 11 insertions(+), 9 deletions(-)

diff --git a/apps/tree.c b/apps/tree.c
index b0f82ce2f6..27be52bbec 100644
--- a/apps/tree.c
+++ b/apps/tree.c
@@ -268,15 +268,17 @@ bool dirbrowse(char *root)
 #else
             case BUTTON_RIGHT:
 #endif
-                if(dircursor+1 < TREE_MAX_ON_SCREEN) {
-                    lcd_puts(0, LINE_Y+dircursor, " ");
-                    dircursor++;
-                    lcd_puts(0, LINE_Y+dircursor, "-");
-                } 
-                else {
-                    start++;
-                    numentries = showdir(currdir, start);
-                    lcd_puts(0, LINE_Y+dircursor, "-");
+                if (dircursor + start + 1 < numentries ) {
+                    if(dircursor+1 < TREE_MAX_ON_SCREEN) {
+                        lcd_puts(0, LINE_Y+dircursor, " ");
+                        dircursor++;
+                        lcd_puts(0, LINE_Y+dircursor, "-");
+                    } 
+                    else {
+                        start++;
+                        numentries = showdir(currdir, start);
+                        lcd_puts(0, LINE_Y+dircursor, "-");
+                    }
                 }
                 break;
 
-- 
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