From a0ef4569770e223642edf02ab731bf118275c876 Mon Sep 17 00:00:00 2001
From: Max Lv <max.c.lv@gmail.com>
Date: Thu, 24 May 2018 16:54:57 +0800
Subject: [PATCH] Fix #2051

---
 src/server.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/server.c b/src/server.c
index ea50fd1e..4d7c70b0 100644
--- a/src/server.c
+++ b/src/server.c
@@ -971,7 +971,7 @@ server_recv_cb(EV_P_ ev_io *w, int revents)
             memset(query, 0, sizeof(query_t));
             query->server = server;
             server->query = query;
-            snprintf(query->hostname, 256, "%s", host);
+            snprintf(query->hostname, 257, "%s", host);
 
             server->stage = STAGE_RESOLVE;
             resolv_start(host, port, resolv_cb, resolv_free_cb, query);