From fdc9fad6a9bfefcaa3d32625db32a88af957b916 Mon Sep 17 00:00:00 2001
From: Corey Quon <corey.quon@docker.com>
Date: Thu, 12 Mar 2020 08:43:01 -0700
Subject: [PATCH] Verify the Pool connection is not nil before attempting to
 close it

Signed-off-by: Corey Quon <corey.quon@docker.com>
---
 pool.go | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

diff --git a/pool.go b/pool.go
index 3bfb5149..73a96e6f 100644
--- a/pool.go
+++ b/pool.go
@@ -86,9 +86,11 @@ func (p *Pool) Close() error {
 	p.closed = poolIsClosed
 
 	for _, c := range p.conns {
-		err := c.Close()
-		if err != nil {
-			return err
+		if c != nil {
+			err := c.Close()
+			if err != nil {
+				return err
+			}
 		}
 	}