From c73bb0506ab6bdfd5b25235a5b1551718ad5746a Mon Sep 17 00:00:00 2001
From: darionyaphet <darionyaphet@users.noreply.github.com>
Date: Tue, 23 Mar 2021 11:14:27 +0800
Subject: [PATCH] threads parameter should be a positive number

---
 plato/graph/base.hpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/plato/graph/base.hpp b/plato/graph/base.hpp
index 4ac5edc5..67e1015d 100644
--- a/plato/graph/base.hpp
+++ b/plato/graph/base.hpp
@@ -191,7 +191,7 @@ struct cluster_info_t {  // user should keep this struct alive during whole proc
       }
     }
 
-    if (0 != FLAGS_threads) {
+    if (0 < FLAGS_threads) {
       threads_ = FLAGS_threads;
     } else if (nullptr != std::getenv("OMP_NUM_THREADS")) {
       threads_ = (int)std::strtol(std::getenv("OMP_NUM_THREADS"), nullptr, 10);