diff --git a/tar/asm/disassemble.go b/tar/asm/disassemble.go
index 009b3f5..33cffba 100644
--- a/tar/asm/disassemble.go
+++ b/tar/asm/disassemble.go
@@ -135,6 +135,9 @@ func NewInputTarStream(r io.Reader, p storage.Packer, fp storage.FilePutter) (io
 				}
 				isEOF = true
 			}
+			if n == 0 {
+				break
+			}
 			_, err = p.AddEntry(storage.Entry{
 				Type:    storage.SegmentType,
 				Payload: paddingChunk[:n],