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-rw-r--r--src/command.c4
-rw-r--r--src/update.c18
-rw-r--r--src/update.h12
3 files changed, 20 insertions, 14 deletions
diff --git a/src/command.c b/src/command.c
index ee25c1d85..8298a4048 100644
--- a/src/command.c
+++ b/src/command.c
@@ -1018,12 +1018,12 @@ handle_playlistmove(struct client *client, G_GNUC_UNUSED int argc, char *argv[])
static enum command_return
handle_update(struct client *client, G_GNUC_UNUSED int argc, char *argv[])
{
- char *path = NULL;
+ const char *path = NULL;
unsigned ret;
assert(argc <= 2);
if (argc == 2)
- path = g_strdup(argv[1]);
+ path = argv[1];
ret = update_enqueue(path);
if (ret > 0) {
diff --git a/src/update.c b/src/update.c
index 67258e82a..a85f883c6 100644
--- a/src/update.c
+++ b/src/update.c
@@ -790,7 +790,8 @@ static void * update_task(void *_path)
return NULL;
}
-static void spawn_update_task(char *path)
+static void
+spawn_update_task(const char *path)
{
GError *e = NULL;
@@ -798,15 +799,18 @@ static void spawn_update_task(char *path)
progress = UPDATE_PROGRESS_RUNNING;
modified = false;
- if (!(update_thr = g_thread_create(update_task, path, TRUE, &e)))
+
+ update_thr = g_thread_create(update_task, g_strdup(path), TRUE, &e);
+ if (update_thr == NULL)
g_error("Failed to spawn update task: %s", e->message);
+
if (++update_task_id > update_task_id_max)
update_task_id = 1;
g_debug("spawned thread for update job id %i", update_task_id);
}
unsigned
-update_enqueue(char *path)
+update_enqueue(const char *path)
{
assert(g_thread_self() == main_task);
@@ -816,17 +820,16 @@ update_enqueue(char *path)
if (progress != UPDATE_PROGRESS_IDLE) {
unsigned next_task_id;
- if (update_paths_nr == G_N_ELEMENTS(update_paths)) {
- g_free(path);
+ if (update_paths_nr == G_N_ELEMENTS(update_paths))
return 0;
- }
assert(update_paths_nr < G_N_ELEMENTS(update_paths));
- update_paths[update_paths_nr++] = path;
+ update_paths[update_paths_nr++] = g_strdup(path);
next_task_id = update_task_id + update_paths_nr;
return next_task_id > update_task_id_max ? 1 : next_task_id;
}
+
spawn_update_task(path);
idle_add(IDLE_UPDATE);
@@ -884,6 +887,7 @@ static void update_finished_event(void)
memmove(&update_paths[0], &update_paths[1],
--update_paths_nr * sizeof(char *));
spawn_update_task(path);
+ g_free(path);
} else {
progress = UPDATE_PROGRESS_IDLE;
diff --git a/src/update.h b/src/update.h
index 7e81006ce..9a51afc01 100644
--- a/src/update.h
+++ b/src/update.h
@@ -27,12 +27,14 @@ void update_global_finish(void);
unsigned
isUpdatingDB(void);
-/*
- * returns the positive update job ID on success,
- * returns 0 if busy
- * @path will be freed by this function and should not be reused
+/**
+ * Add this path to the database update queue.
+ *
+ * @param path a path to update; if NULL or an empty string,
+ * the whole music directory is updated
+ * @return the job id, or 0 on error
*/
unsigned
-update_enqueue(char *path);
+update_enqueue(const char *path);
#endif