From 74e121075e5f5f9fbf82711cc165bb9a55494ee0 Mon Sep 17 00:00:00 2001
From: fiatjaf <fiatjaf@gmail.com>
Date: Mon, 10 Mar 2025 16:16:44 -0300
Subject: [PATCH] try to prevent pointer to pointer bug.

---
 nip19/pointer.go    | 14 ++++++++++++++
 nip27/references.go |  4 ++--
 2 files changed, 16 insertions(+), 2 deletions(-)

diff --git a/nip19/pointer.go b/nip19/pointer.go
index 89abcba..b5db4fc 100644
--- a/nip19/pointer.go
+++ b/nip19/pointer.go
@@ -16,12 +16,26 @@ func EncodePointer(pointer nostr.Pointer) string {
 			res, _ := EncodeProfile(v.PublicKey, v.Relays)
 			return res
 		}
+	case *nostr.ProfilePointer:
+		if v.Relays == nil {
+			res, _ := EncodePublicKey(v.PublicKey)
+			return res
+		} else {
+			res, _ := EncodeProfile(v.PublicKey, v.Relays)
+			return res
+		}
 	case nostr.EventPointer:
 		res, _ := EncodeEvent(v.ID, v.Relays, v.Author)
 		return res
+	case *nostr.EventPointer:
+		res, _ := EncodeEvent(v.ID, v.Relays, v.Author)
+		return res
 	case nostr.EntityPointer:
 		res, _ := EncodeEntity(v.PublicKey, v.Kind, v.Identifier, v.Relays)
 		return res
+	case *nostr.EntityPointer:
+		res, _ := EncodeEntity(v.PublicKey, v.Kind, v.Identifier, v.Relays)
+		return res
 	}
 	return ""
 }
diff --git a/nip27/references.go b/nip27/references.go
index eeeb898..cffc6f3 100644
--- a/nip27/references.go
+++ b/nip27/references.go
@@ -31,7 +31,7 @@ func ParseReferences(evt nostr.Event) iter.Seq[Reference] {
 			if prefix, data, err := nip19.Decode(nip19code); err == nil {
 				switch prefix {
 				case "npub":
-					pointer := &nostr.ProfilePointer{
+					pointer := nostr.ProfilePointer{
 						PublicKey: data.(string), Relays: []string{},
 					}
 					tag := evt.Tags.FindWithValue("p", pointer.PublicKey)
@@ -52,7 +52,7 @@ func ParseReferences(evt nostr.Event) iter.Seq[Reference] {
 					}
 				case "note":
 					// we don't even bother here because people using note1 codes aren't including relay hints anyway
-					reference.Pointer = &nostr.EventPointer{ID: data.(string), Relays: nil}
+					reference.Pointer = nostr.EventPointer{ID: data.(string), Relays: nil}
 				case "nevent":
 					pointer := data.(nostr.EventPointer)
 					tag := evt.Tags.FindWithValue("e", pointer.ID)