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!1503 codex: 安全函数swprintf_s新增返回值检查

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Merge pull request !1503 from liurantao/master
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openharmony_ci 2024-08-29 08:54:52 +00:00 committed by Gitee
commit edb42d11fa
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1 changed files with 6 additions and 2 deletions
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src/host/host_uart.cpp
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@ -346,10 +346,14 @@ int HdcHostUART::OpenSerialPort(const std::string &connectKey)
// review change to wstring ?
TCHAR apiBuf[PORT_NAME_LEN * numTmp];
#ifdef UNICODE
_stprintf_s(apiBuf, MAX_PATH, _T("\\\\.\\%S"), port.c_str());
int cnt = _stprintf_s(apiBuf, sizeof(apiBuf), _T("\\\\.\\%S"), port.c_str());
#else
_stprintf_s(apiBuf, MAX_PATH, _T("\\\\.\\%s"), portName.c_str());
int cnt = _stprintf_s(apiBuf, sizeof(apiBuf), _T("\\\\.\\%s"), portName.c_str());
#endif
if (cnt < 0) {
ret = ERR_GENERIC;
break;
}
DWORD dwFlagsAndAttributes = FILE_ATTRIBUTE_NORMAL | FILE_FLAG_OVERLAPPED;
uart.devUartHandle = CreateFile(apiBuf, GENERIC_READ | GENERIC_WRITE, 0, NULL,
OPEN_EXISTING, dwFlagsAndAttributes, NULL);