From 68b75be652575ff301172b7b19522d4f0494bdf0 Mon Sep 17 00:00:00 2001
From: Dave Parks <davep@lindenlab.com>
Date: Thu, 28 Oct 2021 22:09:22 +0000
Subject: SL-9436 Don't render 100% transparent objects.

---
 indra/llwindow/llwindowwin32.cpp | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'indra/llwindow')

diff --git a/indra/llwindow/llwindowwin32.cpp b/indra/llwindow/llwindowwin32.cpp
index 26bb56d72d..70cf839510 100644
--- a/indra/llwindow/llwindowwin32.cpp
+++ b/indra/llwindow/llwindowwin32.cpp
@@ -982,6 +982,8 @@ void LLWindowWin32::close()
 
     while (!mWindowThread->isStopped())
     {
+        //nudge window thread
+        PostMessage(mWindowHandle, WM_USER + 0x0017, 0xB0B0, 0x1337);
         std::this_thread::sleep_for(std::chrono::milliseconds(1));
     }
 }
-- 
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