Restore playlist state as necessary before checking whether current playlist has been modified

Rockbox would previously not present a warning when you were about
to replace a modified playlist after restarting the player,
unless you first resumed playback.

Change-Id: I9752228f84b105747e41ce6e1c8f95f0f9f14c10

1 files changed, 4 insertions, 0 deletions

diff --git a/apps/playlist.c b/apps/playlist.c
index 6f26b6beda..2c3fa4958e 100644
--- a/apps/playlist.c
+++ b/apps/playlist.c
@@ -3435,7 +3435,11 @@ int playlist_sort(struct playlist_info* playlist, bool start_current)
 bool playlist_modified(const struct playlist_info* playlist)
 {
     if (!playlist)
+    {
         playlist = &current_playlist;
+        if (!playlist->control_created && playlist_resume() == -1)
+            return false;
+    }
 
     if (playlist->shuffle_modified ||
         playlist->deleted ||