From 263f378afcb91aa0eca8f6d7a0c17e70fa06a1c9 Mon Sep 17 00:00:00 2001
From: xyz1001 <zgzf1001@gmail.com>
Date: Thu, 7 Sep 2023 11:33:37 +0800
Subject: [PATCH] Fix memory leak when call GetThreadDescription

---
 public/common/TracySystem.cpp | 13 ++++++++-----
 1 file changed, 8 insertions(+), 5 deletions(-)

diff --git a/public/common/TracySystem.cpp b/public/common/TracySystem.cpp
index 05a16c43..0d79ad30 100644
--- a/public/common/TracySystem.cpp
+++ b/public/common/TracySystem.cpp
@@ -219,12 +219,15 @@ TRACY_API const char* GetThreadName( uint32_t id )
       if( hnd != 0 )
       {
           PWSTR tmp;
-          _GetThreadDescription( hnd, &tmp );
-          auto ret = wcstombs( buf, tmp, 256 );
-          CloseHandle( hnd );
-          if( ret != static_cast<std::size_t>(-1) )
+          if ( SUCCEEDED( _GetThreadDescription( hnd, &tmp ) ) )
           {
-              return buf;
+            auto ret = wcstombs( buf, tmp, 256 );
+            CloseHandle( hnd );
+            LocalFree( tmp );
+            if( ret != static_cast<std::size_t>(-1) )
+            {
+                return buf;
+            }
           }
       }
   }