From 46b929f0490662ee072b2dc8f3f86de8afeda075 Mon Sep 17 00:00:00 2001
From: adman <adman.else@gmail.com>
Date: Thu, 25 Dec 2025 16:06:03 +0100
Subject: [PATCH] fix this fuzz

i forgot the prefix the otherwise encode with a zero ooops

go test fuzz v1
[]byte("\x85\x01\x00\x00")
---
 proto_generator/native_encoder.go | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/proto_generator/native_encoder.go b/proto_generator/native_encoder.go
index 0887ca7..128c3c5 100644
--- a/proto_generator/native_encoder.go
+++ b/proto_generator/native_encoder.go
@@ -297,7 +297,12 @@ func RegistryEntryHolderEncoder(g *Generator, varToSet ast.Expr, dataRaw any, na
 		return
 	}
 	knownTypeName := name + "KnownType"
+	encode0statements, err := g.VisitEncoder(NumLit(0), "varint", name+"Zero")
+	if err != nil {
+		return
+	}
 	otherwiseEncodeStatements, err := g.VisitEncoder(Ident(knownTypeName), data.Otherwise.Type, name+"Otherwise")
+	otherwiseEncodeStatements = append(encode0statements, otherwiseEncodeStatements...)
 	if err != nil {
 		return
 	}