Forgot proper expansion

1 files changed, 3 insertions, 3 deletions

diff --git a/modules/codec-json/c++/json.tmpl.hpp b/modules/codec-json/c++/json.tmpl.hpp
index ed70ec8..be6d80d 100644
--- a/modules/codec-json/c++/json.tmpl.hpp
+++ b/modules/codec-json/c++/json.tmpl.hpp
@@ -265,7 +265,7 @@ template<typename T, size_t... D, typename FromEncode>
 struct json_encode<schema::FixedArray<T,D...>, FromEncode>  {
 	using Schema = schema::FixedArray<T,D...>;
 
-	static error_or<void> encode_at(const data<Schema, FromEncode>& from, buffer& to, data<schema::FixedArray<schema::UInt64,D>, FromEncode>& index, uint64_t depth, bool pretty){
+	static error_or<void> encode_at(const data<Schema, FromEncode>& from, buffer& to, data<schema::FixedArray<schema::UInt64,sizeof(D...)>, FromEncode>& index, uint64_t depth, bool pretty){
 		auto eov = json_encode<T, FromEncode>::encode(from.at(index), to, depth, pretty);
 		if(eov.is_error()){
 			return eov;
@@ -274,7 +274,7 @@ struct json_encode<schema::FixedArray<T,D...>, FromEncode>  {
 	}
 
 	template<size_t Level, size_t Dim, size_t... DimPack>
-	static error_or<void> encode_level(const data<Schema, FromEncode>& from, buffer& to, data<schema::FixedArray<schema::UInt64,D>, FromEncode>& index, uint64_t depth, bool pretty){
+	static error_or<void> encode_level(const data<Schema, FromEncode>& from, buffer& to, data<schema::FixedArray<schema::UInt64,sizeof(D...)>, FromEncode>& index, uint64_t depth, bool pretty){
 		{
 			auto err = to.push('[');
 			if(!err.template is_type<err::no_error>()){
@@ -314,7 +314,7 @@ struct json_encode<schema::FixedArray<T,D...>, FromEncode>  {
 
 	static error_or<void> encode(const data<Schema, FromEncode>& from, buffer& to, uint64_t depth, bool pretty) {
 		if constexpr (sizeof...(D) > 0){
-			data<schema::FixedArray<schema::UInt64,D>, FromEncode> index;
+			data<schema::FixedArray<schema::UInt64,sizeof(D...)>, FromEncode> index;
 			return encode_level<0,D...>(from, to, index, depth+1u, pretty);
 		}
 		return void_t{};