From 2ae34b5458dc34ae6dabdae4d63f473b6c81cfa7 Mon Sep 17 00:00:00 2001
From: Airat Arifullin <a.arifullin@yadro.com>
Date: Fri, 6 Sep 2024 12:14:04 +0300
Subject: [PATCH] [#115] rpcclient: Fix type getters

* Add type instance check for nil to avoid panic by
  accessing fields.

Signed-off-by: Airat Arifullin <a.arifullin@yadro.com>
---
 rpc/client/conn.go | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/rpc/client/conn.go b/rpc/client/conn.go
index f208413..447fe2e 100644
--- a/rpc/client/conn.go
+++ b/rpc/client/conn.go
@@ -20,5 +20,9 @@ type Conn interface {
 // Client should not be used after Close() call
 // on the connection: behavior is undefined.
 func (c *Client) Conn() io.Closer {
+	if c == nil {
+		return nil
+	}
+
 	return c.conn
 }