https://git.ruby-lang.org/ruby.git/commit/?id=626427c2e0

From 626427c2e0f886ff8353c5faa8254699afd88ca8 Mon Sep 17 00:00:00 2001
From: Nobuyoshi Nakada <nobu@r...>
Date: Mon, 14 Jun 2021 14:11:38 +0900
Subject: Removed no longer used variables

---
 ext/socket/socket.c | 1 -
 1 file changed, 1 deletion(-)

diff --git a/ext/socket/socket.c b/ext/socket/socket.c
index 09e8f2f..617cca2 100644
--- a/ext/socket/socket.c
+++ b/ext/socket/socket.c
@@ -1218,7 +1218,6 @@ static VALUE https://github.com/ruby/ruby/blob/trunk/ext/socket/socket.c#L1218
 sock_s_getnameinfo(int argc, VALUE *argv, VALUE _)
 {
     VALUE sa, af = Qnil, host = Qnil, port = Qnil, flags, tmp;
-    char *hptr, *pptr;
     char hbuf[1024], pbuf[1024];
     int fl;
     struct rb_addrinfo *res = NULL;
-- 
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