From 8068131ec3a3ea5a250c373185e85508314850e9 Mon Sep 17 00:00:00 2001
From: Marius Bancila <marius.bancila@visma.com>
Date: Wed, 22 Dec 2021 19:41:06 +0200
Subject: [PATCH] check CoCreateGuid return value

---
 include/uuid.h | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/include/uuid.h b/include/uuid.h
index 723b5cf..d17713a 100644
--- a/include/uuid.h
+++ b/include/uuid.h
@@ -613,7 +613,12 @@ namespace uuids
 #ifdef _WIN32
 
          GUID newId;
-         ::CoCreateGuid(&newId);
+         HRESULT hr = ::CoCreateGuid(&newId);
+
+         if (FAILED(hr))
+         {
+            throw std::system_error(hr, std::system_category(), "CoCreateGuid failed");
+         }
 
          std::array<uint8_t, 16> bytes =
          { {