From 311d4b0ef4dbce21c822e0d17beaf2cbde6bc09e Mon Sep 17 00:00:00 2001
From: Glenn Strauss <gstrauss@gluelogic.com>
Date: Sun, 25 Jul 2021 22:35:46 -0400
Subject: [PATCH] [core] adjust server overload check

do not re-enable sockets if there are any connections in fdwaitqueue
(server_overload_check() now better mirrors server_load_check())
---
 src/server.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/src/server.c b/src/server.c
index 145c05d7..61f6cdd3 100644
--- a/src/server.c
+++ b/src/server.c
@@ -1043,11 +1043,11 @@ static void server_sockets_disable (server *srv) {
 
 __attribute_cold__
 static void server_overload_check (server *srv) {
-    if (srv->cur_fds + (int)srv->fdwaitqueue.used < srv->max_fds_lowat
-        && srv->conns.used < srv->max_conns) {
+    if (srv->fdwaitqueue.used)
+        return;
 
+    if (srv->cur_fds < srv->max_fds_lowat && srv->conns.used < srv->max_conns)
         server_sockets_enable(srv);
-    }
 }
 
 static void server_load_check (server *srv) {