From 7ded3960eb72c9cc7095353ef8c02bd59ed52cd4 Mon Sep 17 00:00:00 2001
From: devsaurus <devsaurus@users.noreply.github.com>
Date: Sat, 20 Oct 2018 22:58:57 +0200
Subject: [PATCH] fix net hold/unhold

---
 components/modules/net.c | 16 +++++++++++-----
 1 file changed, 11 insertions(+), 5 deletions(-)

diff --git a/components/modules/net.c b/components/modules/net.c
index 05c32455..ebcb95d3 100644
--- a/components/modules/net.c
+++ b/components/modules/net.c
@@ -678,8 +678,11 @@ int net_hold( lua_State *L ) {
     return luaL_error(L, "invalid user data");
   if (!ud->client.hold && ud->netconn)
   {
-    ud->client.hold = 1;
-    ud->client.num_held = 0;
+    if (ud->client.hold == 0)
+    {
+      ud->client.hold = 1;
+      ud->client.num_held = 0;
+    }
   }
   return 0;
 }
@@ -691,8 +694,12 @@ int net_unhold( lua_State *L ) {
     return luaL_error(L, "invalid user data");
   if (ud->client.hold && ud->netconn)
   {
-    ud->client.hold = 0;
-    netconn_recved(ud->netconn, ud->client.num_held);
+    if (ud->client.hold != 0)
+    {
+      ud->client.hold = 0;
+      netconn_recved(ud->netconn, ud->client.num_held);
+      ud->client.num_held = 0;
+    }
   }
   return 0;
 }
@@ -1130,7 +1137,6 @@ static void lrecv_cb (lua_State *L, lnet_userdata *ud) {
 
     if (ud->type == TYPE_TCP_CLIENT) {
       if (ud->client.hold) {
-        netconn_recved(ud->netconn, 0);
         ud->client.num_held += len;
       } else {
         netconn_recved(ud->netconn, len);