From 2f253471680f1bdafc1dfa17395ca0f309fe96de Mon Sep 17 00:00:00 2001
From: Chen Qin <cq@uber.com>
Date: Tue, 22 Oct 2019 14:38:55 -0700
Subject: [PATCH] allow timeout to 0 to eanble immediate exit (#125)

---
 src/allreduce_base.cc | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/allreduce_base.cc b/src/allreduce_base.cc
index afbb9be1f..33b942d28 100644
--- a/src/allreduce_base.cc
+++ b/src/allreduce_base.cc
@@ -219,7 +219,7 @@ void AllreduceBase::SetParam(const char *name, const char *val) {
   }
   if (!strcmp(name, "rabit_timeout_sec")) {
     timeout_sec = atoi(val);
-    utils::Assert(timeout_sec > 0, "rabit_timeout_sec should be greater than 0 second");
+    utils::Assert(timeout_sec >= 0, "rabit_timeout_sec should be non negative second");
   }
 }
 /*!