diff --git a/manifest/docker_schema1.go b/manifest/docker_schema1.go index 6128e6c1..f4b1fc03 100644 --- a/manifest/docker_schema1.go +++ b/manifest/docker_schema1.go @@ -133,12 +133,12 @@ func (m *Schema1) ConfigInfo() types.BlobInfo { // The Digest field is guaranteed to be provided; Size may be -1. // WARNING: The list may contain duplicates, and they are semantically relevant. func (m *Schema1) LayerInfos() []LayerInfo { - layers := make([]LayerInfo, len(m.FSLayers)) - for i, layer := range m.FSLayers { // NOTE: This includes empty layers (where m.History.V1Compatibility->ThrowAway) - layers[(len(m.FSLayers)-1)-i] = LayerInfo{ + layers := make([]LayerInfo, 0, len(m.FSLayers)) + for i, layer := range slices.Backward(m.FSLayers) { // NOTE: This includes empty layers (where m.History.V1Compatibility->ThrowAway) + layers = append(layers, LayerInfo{ BlobInfo: types.BlobInfo{Digest: layer.BlobSum, Size: -1}, EmptyLayer: m.ExtractedV1Compatibility[i].ThrowAway, - } + }) } return layers }