From 42bd2cba8166643477122f66c7c6c2d5cdd115a5 Mon Sep 17 00:00:00 2001
From: Peter Repukat <orly.alia5@gmail.com>
Date: Tue, 20 Sep 2022 20:43:37 +0200
Subject: [PATCH] Block window refocusing if handle == nullptr

---
 GlosSITarget/SteamTarget.cpp | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/GlosSITarget/SteamTarget.cpp b/GlosSITarget/SteamTarget.cpp
index b11a51a..89feee7 100644
--- a/GlosSITarget/SteamTarget.cpp
+++ b/GlosSITarget/SteamTarget.cpp
@@ -181,6 +181,9 @@ void SteamTarget::toggleGlossiOverlay()
 
 void SteamTarget::focusWindow(WindowHandle hndl)
 {
+    if (reinterpret_cast<uint64_t>(hndl) == 0) {
+        return;
+    }
 #ifdef _WIN32
     if (hndl == target_window_handle_) {
         spdlog::debug("Bring own window to foreground");