Fixed problem raised from the removal of the doWrite closure.

cmd/mtredisalize/leveldb.go

@@ -190,12 +190,13 @@ func (ldbs *LevelDBSession) Store(hash, key, value []byte) (exists bool, err err
 	if ldbs.tx != nil {
 		ldbs.tx.Put(key, value)
 		return
-	}
-	wo := leveldb.NewWriteOptions()
-	err = ldbs.backend.db.Put(wo, key, value)
-	wo.Close()
-	if err != nil {
-		return
+	} else {
+		wo := leveldb.NewWriteOptions()
+		err = ldbs.backend.db.Put(wo, key, value)
+		wo.Close()
+		if err != nil {
+			return
+		}
 	}
 	// This technically too early because this is done in a transactions
 	// which are commited (and possible fail) later.