object/fetch: Fix size types

3 files changed, 4 insertions, 9 deletions

diff --git a/object/fetch/blob.go b/object/fetch/blob.go
index 199bede3..581fff90 100644
--- a/object/fetch/blob.go
+++ b/object/fetch/blob.go
@@ -32,7 +32,7 @@ func (fetcher *Fetcher) ExactBlob(id oid.ObjectID) (*stored.Stored[*blob.Blob],
 // together with its content size in bytes.
 //
 // Labels: Life-Parent, Close-Caller.
-func (fetcher *Fetcher) ExactBlobReader(id oid.ObjectID) (io.ReadCloser, int64, error) {
+func (fetcher *Fetcher) ExactBlobReader(id oid.ObjectID) (io.ReadCloser, uint64, error) {
 	return fetcher.exactReader(id, typ.TypeBlob)
 }
 
@@ -87,7 +87,7 @@ func (fetcher *Fetcher) PeelToBlobID(id oid.ObjectID) (oid.ObjectID, error) {
 // together with its content size in bytes.
 //
 // Labels: Life-Parent, Close-Caller.
-func (fetcher *Fetcher) PeelToBlobReader(id oid.ObjectID) (io.ReadCloser, int64, error) {
+func (fetcher *Fetcher) PeelToBlobReader(id oid.ObjectID) (io.ReadCloser, uint64, error) {
 	blobID, err := fetcher.PeelToBlobID(id)
 	if err != nil {
 		return nil, 0, err
diff --git a/object/fetch/object.go b/object/fetch/object.go
index 4c999871..5dbb84ab 100644
--- a/object/fetch/object.go
+++ b/object/fetch/object.go
@@ -29,12 +29,7 @@ func (fetcher *Fetcher) parseObject(id oid.ObjectID) (object.Object, error) {
 
 	parsed, err := object.ParseWithoutHeader(ty, content, id.ObjectFormat())
 	if err != nil {
-		tyName, ok := ty.Name()
-		if !ok {
-			tyName = fmt.Sprintf("type %d", ty)
-		}
-
-		return nil, fmt.Errorf("object/fetch: parse object %s (%s): %w", id, tyName, err)
+		return nil, fmt.Errorf("object/fetch: parse object %s (%s): %w", id, ty.Name(), err)
 	}
 
 	return parsed, nil
diff --git a/object/fetch/reader.go b/object/fetch/reader.go
index 5503246a..8baf1119 100644
--- a/object/fetch/reader.go
+++ b/object/fetch/reader.go
@@ -10,7 +10,7 @@ import (
 
 // exactReader reads one object's content stream
 // and verifies that its header type matches wantType.
-func (fetcher *Fetcher) exactReader(id oid.ObjectID, wantType typ.Type) (io.ReadCloser, int64, error) {
+func (fetcher *Fetcher) exactReader(id oid.ObjectID, wantType typ.Type) (io.ReadCloser, uint64, error) {
 	gotType, size, rc, err := fetcher.store.ReadReaderContent(id)
 	if err != nil {
 		return nil, 0, wrapObjectReadError(id, err)