1 files changed, 11 insertions, 6 deletions
diff --git a/Godeps/_workspace/src/github.com/syndtr/goleveldb/leveldb/key.go b/Godeps/_workspace/src/github.com/syndtr/goleveldb/leveldb/key.go
index 572ae8150..1443c7526 100644
--- a/Godeps/_workspace/src/github.com/syndtr/goleveldb/leveldb/key.go
+++ b/Godeps/_workspace/src/github.com/syndtr/goleveldb/leveldb/key.go
@@ -11,6 +11,7 @@ import (
 	"fmt"
 
 	"github.com/syndtr/goleveldb/leveldb/errors"
+	"github.com/syndtr/goleveldb/leveldb/storage"
 )
 
 type ErrIkeyCorrupted struct {
@@ -23,7 +24,7 @@ func (e *ErrIkeyCorrupted) Error() string {
 }
 
 func newErrIkeyCorrupted(ikey []byte, reason string) error {
-	return errors.NewErrCorrupted(nil, &ErrIkeyCorrupted{append([]byte{}, ikey...), reason})
+	return errors.NewErrCorrupted(storage.FileDesc{}, &ErrIkeyCorrupted{append([]byte{}, ikey...), reason})
 }
 
 type kType int
@@ -70,17 +71,21 @@ func init() {
 
 type iKey []byte
 
-func newIkey(ukey []byte, seq uint64, kt kType) iKey {
+func makeIkey(dst, ukey []byte, seq uint64, kt kType) iKey {
 	if seq > kMaxSeq {
 		panic("leveldb: invalid sequence number")
 	} else if kt > ktVal {
 		panic("leveldb: invalid type")
 	}
 
-	ik := make(iKey, len(ukey)+8)
-	copy(ik, ukey)
-	binary.LittleEndian.PutUint64(ik[len(ukey):], (seq<<8)|uint64(kt))
-	return ik
+	if n := len(ukey) + 8; cap(dst) < n {
+		dst = make([]byte, n)
+	} else {
+		dst = dst[:n]
+	}
+	copy(dst, ukey)
+	binary.LittleEndian.PutUint64(dst[len(ukey):], (seq<<8)|uint64(kt))
+	return iKey(dst)
 }
 
 func parseIkey(ik []byte) (ukey []byte, seq uint64, kt kType, err error) {