From 7bac115ceba9099d32c5f8851f5cc4e09fb56176 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Toma=C5=BE=20Jerman?= <tomaz.jerman121@gmail.com>
Date: Tue, 14 Jun 2022 10:44:11 +0200
Subject: [PATCH] Gracefully handle empty iterator close

Prevent nil panic.
---
 store/adapters/rdbms/dal/iterator.go | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/store/adapters/rdbms/dal/iterator.go b/store/adapters/rdbms/dal/iterator.go
index 50684d967..e9c27558e 100644
--- a/store/adapters/rdbms/dal/iterator.go
+++ b/store/adapters/rdbms/dal/iterator.go
@@ -209,6 +209,9 @@ func (i *iterator) Err() error {
 
 // Close iterator and cleanup
 func (i *iterator) Close() error {
+	if i.rows == nil {
+		return nil
+	}
 	return i.rows.Close()
 }