https://git.ruby-lang.org/ruby.git/commit/?id=950614b088

From 950614b08845b93fe1f20350437917b0e44bc030 Mon Sep 17 00:00:00 2001
From: Yusuke Endoh <mame@r...>
Date: Sun, 27 Sep 2020 02:38:08 +0900
Subject: ext/socket/ipsocket.c: prevent "warning: unused variable
 'resolv_timeout'"


diff --git a/ext/socket/ipsocket.c b/ext/socket/ipsocket.c
index e2b7308..96782c7 100644
--- a/ext/socket/ipsocket.c
+++ b/ext/socket/ipsocket.c
@@ -50,13 +50,12 @@ init_inetsock_internal(VALUE v) https://github.com/ruby/ruby/blob/trunk/ext/socket/ipsocket.c#L50
     int fd, status = 0, local = 0;
     int family = AF_UNSPEC;
     const char *syscall = 0;
-    VALUE resolv_timeout = arg->resolv_timeout;
 
 #ifdef HAVE_GETADDRINFO_A
     arg->remote.res = rsock_addrinfo_a(arg->remote.host, arg->remote.serv,
 				       family, SOCK_STREAM,
 				       (type == INET_SERVER) ? AI_PASSIVE : 0,
-				       resolv_timeout);
+				       arg->resolv_timeout);
 #else
     arg->remote.res = rsock_addrinfo(arg->remote.host, arg->remote.serv,
 				     family, SOCK_STREAM,
-- 
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