make sure we initilize the database mutex at the beginning of db_init() to ensure we always have the lock available.

Signed-off-by: DL6ER <dl6er@dl6er.de>

src/database/common.c

@@ -221,6 +221,14 @@ void db_init(void)
 		return;
 	}
 
+	// Initialize database lock mutex
+	if (pthread_mutex_init(&dblock, NULL) != 0)
+	{
+		logg("FATAL: FTL_db mutex init failed\n");
+		// Return failure
+		exit(EXIT_FAILURE);
+	}
+
 	// Initialize SQLite3 logging callback
 	// This ensures SQLite3 errors and warnings are logged to pihole-FTL.log
 	// We use this to possibly catch even more errors in places we do not
@@ -322,13 +330,6 @@ void db_init(void)
 	// we already closed the database when we returned earlier
 	sqlite3_close(FTL_db);
 
-	if (pthread_mutex_init(&dblock, NULL) != 0)
-	{
-		logg("FATAL: FTL_db mutex init failed\n");
-		// Return failure
-		exit(EXIT_FAILURE);
-	}
-
 	logg("Database successfully initialized");
 }