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Don't try to scroll in an empty dir

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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@989 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Björn Stenberg 2002-06-13 22:38:09 +00:00
parent 3505278aa5
commit fd99f2210f
1 changed files with 6 additions and 4 deletions
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10
apps/tree.c
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@ -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();
}