lib/tobox/pool/threaded_pool.rb in tobox-0.4.5 vs lib/tobox/pool/threaded_pool.rb in tobox-0.5.0

@@ -54,9 +54,11 @@
           @threads.delete(Thread.current)
 
           if worker.finished? && @running
             idx = @workers.index(worker)
 
+            raise Error, "worker not found" unless idx
+
             subst_worker = Worker.new(worker.label, @configuration)
             @workers[idx] = subst_worker
             subst_thread = start_thread_worker(subst_worker)
             @threads << subst_thread
           end