From b15b5e524695383b6b3ccee8f9e1fa0e822640e4 Mon Sep 17 00:00:00 2001
From: Nikolay Kim <fafhrd91@gmail.com>
Date: Fri, 16 Mar 2018 11:17:27 -0700
Subject: [PATCH] check number of available workers

---
 src/server/srv.rs | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/src/server/srv.rs b/src/server/srv.rs
index 836c6395e..f24e3b977 100644
--- a/src/server/srv.rs
+++ b/src/server/srv.rs
@@ -744,6 +744,11 @@ fn start_accept_thread(
                                                         workers[next].0, info.clone()));
                                                 msg = err.into_inner();
                                                 workers.swap_remove(next);
+                                                if workers.is_empty() {
+                                                    break
+                                                } else if workers.len() <= next {
+                                                    next = 0;
+                                                }
                                                 continue
                                             }
                                         }