Possible issue with params list for DB::Get about node-leveldb HOT 2 CLOSED

  struct ReadParams : Params {
    ReadParams(DB *self, leveldb::ReadOptions &options, bool asBuffer, Handle<Function> callback)
      : Params(self, callback), key(NULL), keyLen(0), options(options), asBuffer(asBuffer) {}

    char *key;
    int keyLen;
    Persistent<Object> keyBuf;
    leveldb::ReadOptions options;
    bool asBuffer;
    std::string result;
  };

  // Set key parameter
  if (args[0]->IsString()) {
    String::Utf8Value str(args[0]);
    params->keyLen = str.length();
    char *tmp = (char*)malloc(params->keyLen);
    memcpy(tmp, *str, params->keyLen);
    params->key = tmp;
    params->keyBuf = Persistent<Object>();
  } else {
    Handle<Object> buf = args[0]->ToObject();
    params->key = Buffer::Data(buf);
    params->keyLen = Buffer::Length(buf);
    params->keyBuf = Persistent<Object>::New(buf);
  }