From fdfb700bb579561f5742a50dd54325902b538c16 Mon Sep 17 00:00:00 2001
From: Yu Shi <shiyu_k1994@qq.com>
Date: Fri, 13 Dec 2024 14:48:11 +0000
Subject: [PATCH] fix condition

---
 src/network/linkers_socket.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/network/linkers_socket.cpp b/src/network/linkers_socket.cpp
index 5b4b86ce67f8..8de48f3d0ae6 100644
--- a/src/network/linkers_socket.cpp
+++ b/src/network/linkers_socket.cpp
@@ -157,7 +157,7 @@ void Linkers::ListenThread(int incoming_cnt) {
     }
     int* ptr_in_rank = reinterpret_cast<int*>(buffer);
     int in_rank = *ptr_in_rank;
-    if (in_rank < 0 && in_rank >= num_machines_) {
+    if (in_rank < 0 || in_rank >= num_machines_) {
       Log::Fatal("Invalid rank %d found during initialization of linkers. The world size is %d", in_rank, num_machines_);
     }
     // add new socket