From 7bc0838c1ee6c5e3ef83bd9ca3ba56a33d622562 Mon Sep 17 00:00:00 2001
From: chaoqin-li1123 <chaoqin@uchicago.edu>
Date: Thu, 7 Jan 2021 11:57:45 -0600
Subject: [PATCH] fix new/free mismatch in Mainthread utility

Signed-off-by: chaoqin-li1123 <chaoqin@uchicago.edu>
---
 source/common/common/thread.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/source/common/common/thread.h b/source/common/common/thread.h
index 8c9d991268aa0..bb86e0de33775 100644
--- a/source/common/common/thread.h
+++ b/source/common/common/thread.h
@@ -174,7 +174,7 @@ struct MainThread {
   bool inMainThread() const { return main_thread_id_ == std::this_thread::get_id(); }
   static void init() { MainThreadSingleton::initialize(new MainThread()); }
   static void clear() {
-    free(MainThreadSingleton::getExisting());
+    delete MainThreadSingleton::getExisting();
     MainThreadSingleton::clear();
   }
   static bool isMainThread() { return MainThreadSingleton::get().inMainThread(); }