fix zlib invalid header error

The return value of reads to the packfile were being ignored, so zlib
was getting invalid data on it read buffers.

1 files changed, 2 insertions, 3 deletions

diff --git a/formats/packfile/reader.go b/formats/packfile/reader.go
index 37918b1..959e411 100644
--- a/formats/packfile/reader.go
+++ b/formats/packfile/reader.go
@@ -98,7 +98,7 @@ func (r *Reader) Read(s core.ObjectStorage) (int64, error) {
 
 func (r *Reader) validateHeader() error {
 	var header = make([]byte, 4)
-	if _, err := r.r.Read(header); err != nil {
+	if _, err := io.ReadFull(r.r, header); err != nil {
 		return err
 	}
 
@@ -127,7 +127,6 @@ func (r *Reader) readObjects(count uint32) error {
 		start := r.r.position
 		obj, err := r.newRAWObject()
 		if err != nil && err != io.EOF {
-			fmt.Println(err)
 			return err
 		}
 
@@ -188,7 +187,7 @@ func (r *Reader) newRAWObject() (core.Object, error) {
 
 func (r *Reader) readREFDelta(raw core.Object) error {
 	var ref core.Hash
-	if _, err := r.r.Read(ref[:]); err != nil {
+	if _, err := io.ReadFull(r.r, ref[:]); err != nil {
 		return err
 	}