From fd99f2210f3df8889a55230fd310b0724bb37857 Mon Sep 17 00:00:00 2001 From: Björn Stenberg Date: Thu, 13 Jun 2002 22:38:09 +0000 Subject: Don't try to scroll in an empty dir git-svn-id: svn://svn.rockbox.org/rockbox/trunk@989 a1c6a512-1295-4272-9138-f99709370657 --- apps/tree.c | 10 ++++++---- 1 file changed, 6 insertions(+), 4 deletions(-) diff --git a/apps/tree.c b/apps/tree.c index ec71b5c5f3..7a4a49278b 100644 --- a/apps/tree.c +++ b/apps/tree.c @@ -240,8 +240,9 @@ bool dirbrowse(char *root) return -1; /* root is not a directory */ lcd_puts(0, dircursor, CURSOR_CHAR); - lcd_puts_scroll(LINE_X, LINE_Y+dircursor, - dircacheptr[start+dircursor]->name); + if ( numentries ) + lcd_puts_scroll(LINE_X, LINE_Y+dircursor, + dircacheptr[start+dircursor]->name); lcd_update(); while(1) { @@ -357,8 +358,9 @@ bool dirbrowse(char *root) } lcd_stop_scroll(); - lcd_puts_scroll(LINE_X, LINE_Y+dircursor, - dircacheptr[start+dircursor]->name); + if ( numentries ) + lcd_puts_scroll(LINE_X, LINE_Y+dircursor, + dircacheptr[start+dircursor]->name); lcd_update(); } -- cgit v1.2.3