From ee9d958626a063acbb79d520677cdadefb51ff0c Mon Sep 17 00:00:00 2001
From: Geoffrey McRae <geoff@hostfission.com>
Date: Thu, 6 Aug 2026 17:45:23 +1000
Subject: [PATCH] [idd] scheduler: avoid secondary subscription replays

---
 idd/LGIdd/CFrameScheduler.cpp | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/idd/LGIdd/CFrameScheduler.cpp b/idd/LGIdd/CFrameScheduler.cpp
index 3e20db3a..30ed30f7 100644
--- a/idd/LGIdd/CFrameScheduler.cpp
+++ b/idd/LGIdd/CFrameScheduler.cpp
@@ -842,7 +842,9 @@ void CFrameScheduler::RequestRepublish()
 {
   bool wake = false;
   AcquireSRWLockExclusive(&m_lock);
-  if (m_scheduling)
+  Client * client = FindClient(m_schedule.clientID);
+  if (m_scheduling && client && !client->deliveredFrameValid &&
+      m_republishRequestTicket == m_republishAckTicket)
   {
     ++m_republishRequestTicket;
     wake = true;