update: save the database even if it is empty

Save an empty database, even if the music directory is empty.

update: save the database even if it is empty
628866a0 · Max Kellermann · bb08679a · 628866a0 · 628866a0
Commit 628866a0 authored Jan 08, 2009 by Max Kellermann
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Showing with 13 additions and 1 deletion

database.h src/database.h +11 -0

update.c src/update.c +2 -1

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--- a/src/database.h
+++ b/src/database.h
@@ -69,4 +69,15 @@ db_load(void);
 time_t
 db_get_mtime(void);

+/**
+ * Returns true if there is a valid database file on the disk.
+ */
+static inline bool
+db_exists(void)
+{
+	/* mtime is set only if the database file was loaded or saved
+	   successfully */
+	return db_get_mtime() > 0;
+}
+
 #endif
--- a/src/update.c
+++ b/src/update.c
@@ -647,8 +647,9 @@ static void * update_task(void *_path)
 			updateDirectory(directory, &st);
 	}

-	if (modified)
+	if (modified || !db_exists())
 		db_save();
+
 	progress = UPDATE_PROGRESS_DONE;
 	event_pipe_emit(PIPE_EVENT_UPDATE);
 	return NULL;