From 47d92493a5bdd5a0bfb442b6238895a91d237c4c Mon Sep 17 00:00:00 2001
From: Hanjie Wu <hanjiew@andrew.cmu.edu>
Date: Mon, 18 Dec 2023 05:30:17 -0500
Subject: fix notification issue

---
 src/SocketCore.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'src/SocketCore.h')

diff --git a/src/SocketCore.h b/src/SocketCore.h
index b2dda052..3b28df4f 100644
--- a/src/SocketCore.h
+++ b/src/SocketCore.h
@@ -158,7 +158,7 @@ public:
 
   sock_t getSockfd() const { return sockfd_; }
 
-  bool isOpen() const { return sockfd_ != (sock_t)-1; }
+  virtual bool isOpen() const { return sockfd_ != (sock_t)-1; }
 
   void setMulticastInterface(const std::string& localAddr);
 
-- 
cgit