Improve the loop

snow-scanner/src/main.rs

@@ -460,8 +460,10 @@ fn main() -> Result<()> {
         .execute("SELECT 0 WHERE 0;", named_params! {})
         .expect("Failed to initialize database");
 
-    thread::spawn(move || loop {
+    thread::spawn(move || {
         let conn = get_connection(db_file.as_str());
+
+        loop {
             let mut stmt = conn.prepare("SELECT task_group_id, cidr FROM scan_tasks WHERE started_at IS NULL ORDER BY created_at ASC").unwrap();
             let mut rows = stmt.query(named_params! {}).unwrap();
             println!("Waiting for jobs");
@@ -508,6 +510,7 @@ fn main() -> Result<()> {
 
             let two_hundred_millis = Duration::from_millis(500);
             thread::sleep(two_hundred_millis);
+        }
     });
 
     rouille::start_server(server_address, move |request| {