From 759518f2f1d09be968bae7388159b16ef072939f Mon Sep 17 00:00:00 2001
From: root <root@ip-172-31-19-166.us-east-2.compute.internal>
Date: Fri, 26 Nov 2021 17:00:38 +0000
Subject: [PATCH] =?UTF-8?q?=EC=A0=95=EC=88=98=20=EC=98=A4=EB=B2=84?=
 =?UTF-8?q?=ED=94=8C=EB=A1=9C=EC=9A=B0=20=EB=B0=A9=EC=A7=80?=
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---
 client/client_func.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/client/client_func.c b/client/client_func.c
index 610abf2..52eb7d9 100644
--- a/client/client_func.c
+++ b/client/client_func.c
@@ -444,6 +444,9 @@ int fdfs_copy_tracker_group(TrackerServerGroup *pDestTrackerGroup, \
 	TrackerServerInfo *pDestServerEnd;
 
 	bytes = sizeof(TrackerServerInfo) * pSrcTrackerGroup->server_count;
+	if(bytes <0){
+		reutnr 0;
+	}
 	pDestTrackerGroup->servers = (TrackerServerInfo *)malloc(bytes);
 	if (pDestTrackerGroup->servers == NULL)
 	{