From 23abc04327d4b7e13a8263b1940334fb7bcbe069 Mon Sep 17 00:00:00 2001
From: Jeremy Day <jeremy@thebrowser.company>
Date: Wed, 2 Apr 2025 16:18:29 -0400
Subject: [PATCH] Clear thread name container before writing UTF8 bytes

---
 .../Plugins/Process/Windows/Common/TargetThreadWindows.cpp       | 1 +
 1 file changed, 1 insertion(+)

diff --git a/lldb/source/Plugins/Process/Windows/Common/TargetThreadWindows.cpp b/lldb/source/Plugins/Process/Windows/Common/TargetThreadWindows.cpp
index a0d0f0ea0abc8..b2b66f2927644 100644
--- a/lldb/source/Plugins/Process/Windows/Common/TargetThreadWindows.cpp
+++ b/lldb/source/Plugins/Process/Windows/Common/TargetThreadWindows.cpp
@@ -192,6 +192,7 @@ const char *TargetThreadWindows::GetName() {
   if (SUCCEEDED(GetThreadDescription(
           m_host_thread.GetNativeThread().GetSystemHandle(), &pszThreadName))) {
     LLDB_LOGF(log, "GetThreadDescription: %ls", pszThreadName);
+    m_name.clear();
     llvm::convertUTF16ToUTF8String(
         llvm::ArrayRef(reinterpret_cast<char *>(pszThreadName),
                        wcslen(pszThreadName) * sizeof(wchar_t)),