From 2cbfbae808ec1ae2ce560b14f4508a2a0736d132 Mon Sep 17 00:00:00 2001
From: "Evgeny Grin (Karlson2k)" <k2k@narod.ru>
Date: Sun, 29 Sep 2024 17:57:39 +0200
Subject: [PATCH] MHD_upgraded_send(): do not retry with sending if timeout is
 precisely expired

---
 src/mhd2/upgrade_net.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/mhd2/upgrade_net.c b/src/mhd2/upgrade_net.c
index 5bc1e8f5..5634b9bc 100644
--- a/src/mhd2/upgrade_net.c
+++ b/src/mhd2/upgrade_net.c
@@ -392,7 +392,8 @@ MHD_upgraded_send (struct MHD_UpgradeHandle *MHD_RESTRICT urh,
       else
       {
         wait_left = finish_time - cur_time;
-        if (wait_left > cur_time - finish_time)
+        if ((wait_left > cur_time - finish_time) ||
+            (0 == wait_left))
           return MHD_SC_UPGRADED_NET_TIMEOUT;
       }
     }