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-rw-r--r--src/update.c47
1 files changed, 30 insertions, 17 deletions
diff --git a/src/update.c b/src/update.c
index ce342b88b..80fa3add3 100644
--- a/src/update.c
+++ b/src/update.c
@@ -690,35 +690,48 @@ directory_update_init(char *path)
return update_task_id;
}
-static void reap_update_task(void)
+/**
+ * Safely delete a song from the database. This must be done in the
+ * main task, to be sure that there is no pointer left to it.
+ */
+static void song_delete_event(void)
{
- assert(g_thread_self() == main_task);
+ char *uri;
- if (progress == UPDATE_PROGRESS_IDLE)
- return;
+ assert(progress == UPDATE_PROGRESS_RUNNING);
+ assert(delete != NULL);
cond_enter(&delete_cond);
- if (delete) {
- char *tmp = song_get_uri(delete);
- g_debug("removing: %s", tmp);
- g_free(tmp);
-
- deleteASongFromPlaylist(delete);
- delete = NULL;
- cond_signal_sync(&delete_cond);
- }
+
+ uri = song_get_uri(delete);
+ g_debug("removing: %s", uri);
+ g_free(uri);
+
+ deleteASongFromPlaylist(delete);
+ delete = NULL;
+
+ cond_signal_sync(&delete_cond);
+
cond_leave(&delete_cond);
+}
+
+/**
+ * Called in the main thread after the database update is finished.
+ */
+static void update_finished_event(void)
+{
+ assert(progress == UPDATE_PROGRESS_DONE);
- if (progress != UPDATE_PROGRESS_DONE)
- return;
g_thread_join(update_thr);
if (modified) {
+ /* send "idle" events */
playlistVersionChange();
idle_add(IDLE_DATABASE);
}
if (update_paths_nr) {
+ /* schedule the next path */
char *path = update_paths[0];
memmove(&update_paths[0], &update_paths[1],
--update_paths_nr * sizeof(char *));
@@ -742,8 +755,8 @@ void update_global_init(void)
cond_init(&delete_cond);
- event_pipe_register(PIPE_EVENT_DELETE, reap_update_task);
- event_pipe_register(PIPE_EVENT_UPDATE, reap_update_task);
+ event_pipe_register(PIPE_EVENT_DELETE, song_delete_event);
+ event_pipe_register(PIPE_EVENT_UPDATE, update_finished_event);
}
void update_global_finish(void)