From a35c88c0fc3b64d97b6f99d22455981a7829d7f7 Mon Sep 17 00:00:00 2001
From: Roberth Kulbin <roberth@winter-weht.net>
Date: Thu, 9 Jul 2020 11:16:47 +0100
Subject: [PATCH] d/aws_prefix_list: error check when setting cidr_blocks

---
 aws/data_source_aws_prefix_list.go | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/aws/data_source_aws_prefix_list.go b/aws/data_source_aws_prefix_list.go
index 54adc054b89..fdb0fe24a39 100644
--- a/aws/data_source_aws_prefix_list.go
+++ b/aws/data_source_aws_prefix_list.go
@@ -71,7 +71,9 @@ func dataSourceAwsPrefixListRead(d *schema.ResourceData, meta interface{}) error
 
 	cidrs := aws.StringValueSlice(pl.Cidrs)
 	sort.Strings(cidrs)
-	d.Set("cidr_blocks", cidrs)
+	if err := d.Set("cidr_blocks", cidrs); err != nil {
+		return fmt.Errorf("failed to set cidr blocks of prefix list %s: %s", d.Id(), err)
+	}
 
 	return nil
 }