ISO/USB: fix potential race condition

2020-08-02 23:20:33 +01:00 · 2020-08-02 23:20:33 +01:00 · 1f4b9adbf5
parent a161e58591
commit 1f4b9adbf5
1 changed files with 1 additions and 2 deletions
--- a/Source/Core/Core/IOS/USB/Host.cpp
+++ b/Source/Core/Core/IOS/USB/Host.cpp
@ -179,9 +179,8 @@ void USBHost::StartThreads()
  if (Core::WantsDeterminism())
    return;

-  if (!m_scan_thread_running.IsSet())
+  if (m_scan_thread_running.TestAndSet())
  {
-    m_scan_thread_running.Set();
    m_scan_thread = std::thread([this] {
      Common::SetCurrentThreadName("USB Scan Thread");
      while (m_scan_thread_running.IsSet())