From 41eaf2042b8169d3dd067d49cfdbdaaf36678903 Mon Sep 17 00:00:00 2001
From: gngpp <gngppz@gmail.com>
Date: Fri, 20 Oct 2023 00:21:20 +0800
Subject: [PATCH] fix(client): divide by zero error when DNS returns no addrs
 (#3355)

Consider addrs length is 0.

From issue: seanmonstar/reqwest#2003
---
 src/client/connect/http.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/client/connect/http.rs b/src/client/connect/http.rs
index afe7b155eb..a3acca8082 100644
--- a/src/client/connect/http.rs
+++ b/src/client/connect/http.rs
@@ -521,7 +521,7 @@ struct ConnectingTcpRemote {
 
 impl ConnectingTcpRemote {
     fn new(addrs: dns::SocketAddrs, connect_timeout: Option<Duration>) -> Self {
-        let connect_timeout = connect_timeout.map(|t| t / (addrs.len() as u32));
+        let connect_timeout = connect_timeout.map(|t| t.checked_div(addrs.len() as u32)).flatten();
 
         Self {
             addrs,