From 0429db3bae0390938223d14e8b36737b5fb3ef3c Mon Sep 17 00:00:00 2001
From: Nicholas Wiersma <nick@wiersma.co.za>
Date: Mon, 23 Oct 2023 16:36:36 +0200
Subject: [PATCH] fix: issue with dereferencing schemas (#319)

---
 schema_parse.go | 1 +
 1 file changed, 1 insertion(+)

diff --git a/schema_parse.go b/schema_parse.go
index 09040856..4f5622ae 100644
--- a/schema_parse.go
+++ b/schema_parse.go
@@ -565,6 +565,7 @@ func derefSchema(schema Schema) Schema {
 		}
 
 		if _, haveSeen := seen[ref.Schema().FullName()]; !haveSeen {
+			seen[ref.Schema().FullName()] = struct{}{}
 			return ref.Schema()
 		}
 		return schema