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Minor fix for insert_shuffle when playlist is empty

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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@9716 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Hardeep Sidhu 2006-04-18 16:44:51 +00:00
parent d0de1aafac
commit 095ad1a39c
1 changed files with 18 additions and 13 deletions
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31
apps/playlist.c
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@ -602,20 +602,25 @@ static int add_track_to_playlist(struct playlist_info* playlist,
break; break;
case PLAYLIST_INSERT_SHUFFLED: case PLAYLIST_INSERT_SHUFFLED:
{ {
int offset; if (playlist->amount > 0)
int n = playlist->amount - {
rotate_index(playlist, playlist->index); int offset;
int n = playlist->amount -
if (n > 0) rotate_index(playlist, playlist->index);
offset = rand() % n;
if (n > 0)
offset = rand() % n;
else
offset = 0;
position = playlist->index + offset + 1;
if (position >= playlist->amount)
position -= playlist->amount;
insert_position = position;
}
else else
offset = 0; position = insert_position = 0;
position = playlist->index + offset + 1;
if (position >= playlist->amount)
position -= playlist->amount;
insert_position = position;
break; break;
} }
} }