From bb0a7465013642919c19cdfbcfc397ae5af048d3 Mon Sep 17 00:00:00 2001
From: yao-msft <50888816+yao-msft@users.noreply.github.com>
Date: Tue, 11 Jul 2023 12:07:11 -0700
Subject: [PATCH] Explicitly close file stream on FileLogger destruction
 (#3424)

---
 src/AppInstallerCommonCore/FileLogger.cpp | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/AppInstallerCommonCore/FileLogger.cpp b/src/AppInstallerCommonCore/FileLogger.cpp
index 37ff62c686..ca73083f5a 100644
--- a/src/AppInstallerCommonCore/FileLogger.cpp
+++ b/src/AppInstallerCommonCore/FileLogger.cpp
@@ -37,6 +37,9 @@ namespace AppInstaller::Logging
     FileLogger::~FileLogger()
     {
         m_stream.flush();
+        // When std::ofstream is constructed from an existing File handle, it does not call fclose on destruction
+        // Only calling close() explicitly will close the file handle.
+        m_stream.close();
     }
 
     std::string FileLogger::GetNameForPath(const std::filesystem::path& filePath)