1 /*
2  * Copyright (c) 2024 Huawei Device Co., Ltd.
3  * Licensed under the Apache License, Version 2.0 (the "License");
4  * you may not use this file except in compliance with the License.
5  * You may obtain a copy of the License at
6  *
7  *     http://www.apache.org/licenses/LICENSE-2.0
8  *
9  * Unless required by applicable law or agreed to in writing, software
10  * distributed under the License is distributed on an "AS IS" BASIS,
11  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12  * See the License for the specific language governing permissions and
13  * limitations under the License.
14  */
15 
16 #include "utils.h"
17 
MallocCString(const std::string & origin)18 char* Utils::MallocCString(const std::string& origin)
19 {
20     if (origin.empty()) {
21         return nullptr;
22     }
23     auto len = origin.length() + 1;
24     char* res = static_cast<char*>(malloc(sizeof(char) * len));
25     if (res == nullptr) {
26         return nullptr;
27     }
28     return std::char_traits<char>::copy(res, origin.c_str(), len);
29 }