From 1053b83782f0eda617e36ed12a7fa227f6fa8b6c Mon Sep 17 00:00:00 2001
From: Alex <ritt.alex@gmail.com>
Date: Thu, 17 Jun 2021 04:46:10 +0200
Subject: [PATCH] Fixing wmi issue when device detection thread run nth time

---
 wmi/wmi.cpp | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/wmi/wmi.cpp b/wmi/wmi.cpp
index 5785c74e..f2de70dd 100644
--- a/wmi/wmi.cpp
+++ b/wmi/wmi.cpp
@@ -147,6 +147,14 @@ HRESULT Wmi::query(std::string queryStr, std::vector<QueryObj>& queryVectorOut,
     int nIdx = 0;
     IEnumWbemClassObject* pEnumerator = nullptr;
 
+    // Initialize COM. ------------------------------------------
+    hres = CoInitializeEx(0, COINIT_MULTITHREADED);
+    if (FAILED(hres))
+    {
+        return hres;
+    }
+
+    pSvc->Release();
     // Reconnect to server before each query as we were seeing disconnected failures
     hres = pLoc->ConnectServer(
         _bstr_t(L"ROOT\\CIMV2"), // Object path of WMI namespace