From 538a0d6de8e953d27fb8b0f0eb664fc33b297761 Mon Sep 17 00:00:00 2001
From: Matteo Nastasi <nastasi@alternativeoutput.it>
Date: Sat, 11 Apr 2020 17:36:52 +0200
Subject: [PATCH] try close when socket return 0 bytes

---
 web/Obj/sac-a-push.phh | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/web/Obj/sac-a-push.phh b/web/Obj/sac-a-push.phh
index 4d8706b..a52b574 100644
--- a/web/Obj/sac-a-push.phh
+++ b/web/Obj/sac-a-push.phh
@@ -846,7 +846,7 @@ class Sac_a_push {
                     else if ($id % SOCK_SHARD_N == $sock_shard_cur) {  // already opened socket
                         $buf = fread($sock, 4096);
                         // if socket is closed
-                        if ($buf == FALSE || feof($sock)) {
+                        if ($buf == FALSE || mb_strlen($buf, "ASCII") == 0 || feof($sock)) {
                             $postclose = NULL;
                             // close socket case
                             if ($buf == FALSE) {
-- 
2.17.1