From 841ee2bba4558a56ef8a60930e31349545aae388 Mon Sep 17 00:00:00 2001
From: Brian Lopez <seniorlopez@gmail.com>
Date: Fri, 15 Oct 2010 22:37:51 -0700
Subject: [PATCH] make sure we invalidate the closed FD in case it's value is
 reused on a new connection

---
 ext/mysql2/client.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/ext/mysql2/client.c b/ext/mysql2/client.c
index fdf55cd..ef4ecc8 100644
--- a/ext/mysql2/client.c
+++ b/ext/mysql2/client.c
@@ -144,6 +144,7 @@ static VALUE nogvl_close(void * ptr) {
   if (!wrapper->closed) {
     wrapper->closed = 1;
     mysql_close(wrapper->client);
+    wrapper->client->net.fd = -1;
     if (!wrapper->freed) {
       free(wrapper->client);
     }