4 files changed, 5 insertions, 14 deletions
diff --git a/plumbing/format/packfile/decoder.go b/plumbing/format/packfile/decoder.go
index 26a2a01..ad72ea0 100644
--- a/plumbing/format/packfile/decoder.go
+++ b/plumbing/format/packfile/decoder.go
@@ -105,7 +105,7 @@ func NewDecoderForType(s *Scanner, o storer.EncodedObjectStorer,
 		o: o,
 
 		idx:          NewIndex(0),
-		offsetToType: make(map[int64]plumbing.ObjectType, 0),
+		offsetToType: make(map[int64]plumbing.ObjectType),
 		decoderType:  t,
 	}, nil
 }
diff --git a/plumbing/format/packfile/delta_index.go b/plumbing/format/packfile/delta_index.go
index 349bedf..07a6112 100644
--- a/plumbing/format/packfile/delta_index.go
+++ b/plumbing/format/packfile/delta_index.go
@@ -215,12 +215,10 @@ var len8tab = [256]uint8{
 }
 
 func hashBlock(raw []byte, ptr int) int {
-	var hash uint32
-
 	// The first 4 steps collapse out into a 4 byte big-endian decode,
 	// with a larger right shift as we combined shift lefts together.
 	//
-	hash = ((uint32(raw[ptr]) & 0xff) << 24) |
+	hash := ((uint32(raw[ptr]) & 0xff) << 24) |
 		((uint32(raw[ptr+1]) & 0xff) << 16) |
 		((uint32(raw[ptr+2]) & 0xff) << 8) |
 		(uint32(raw[ptr+3]) & 0xff)
diff --git a/plumbing/format/packfile/object_pack.go b/plumbing/format/packfile/object_pack.go
index 14337d1..e22e783 100644
--- a/plumbing/format/packfile/object_pack.go
+++ b/plumbing/format/packfile/object_pack.go
@@ -84,11 +84,7 @@ func (o *ObjectToPack) Size() int64 {
 }
 
 func (o *ObjectToPack) IsDelta() bool {
-	if o.Base != nil {
-		return true
-	}
-
-	return false
+	return o.Base != nil
 }
 
 func (o *ObjectToPack) SetDelta(base *ObjectToPack, delta plumbing.EncodedObject) {
diff --git a/plumbing/format/packfile/patch_delta.go b/plumbing/format/packfile/patch_delta.go
index 976cabc..c604851 100644
--- a/plumbing/format/packfile/patch_delta.go
+++ b/plumbing/format/packfile/patch_delta.go
@@ -38,11 +38,8 @@ func ApplyDelta(target, base plumbing.EncodedObject, delta []byte) error {
 
 	target.SetSize(int64(len(dst)))
 
-	if _, err := w.Write(dst); err != nil {
-		return err
-	}
-
-	return nil
+	_, err = w.Write(dst)
+	return err
 }
 
 var (