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hecl/hecl: Use nullptr where applicable

This commit is contained in:
Lioncash 2019-08-24 16:14:37 -04:00
parent e5a0d657b3
commit 6968f8a301
1 changed files with 12 additions and 9 deletions
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21
hecl/lib/hecl.cpp
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@ -707,13 +707,15 @@ const SystemChar* GetTmpDir() {
#if !WINDOWS_STORE
int RunProcess(const SystemChar* path, const SystemChar* const args[]) {
#ifdef _WIN32
SECURITY_ATTRIBUTES sattrs = {sizeof(SECURITY_ATTRIBUTES), NULL, TRUE};
HANDLE consoleOutReadTmp, consoleOutWrite, consoleErrWrite, consoleOutRead;
SECURITY_ATTRIBUTES sattrs = {sizeof(SECURITY_ATTRIBUTES), nullptr, TRUE};
HANDLE consoleOutReadTmp = INVALID_HANDLE_VALUE;
HANDLE consoleOutWrite = INVALID_HANDLE_VALUE;
if (!CreatePipe(&consoleOutReadTmp, &consoleOutWrite, &sattrs, 0)) {
LogModule.report(logvisor::Fatal, fmt("Error with CreatePipe"));
return -1;
}
HANDLE consoleErrWrite = INVALID_HANDLE_VALUE;
if (!DuplicateHandle(GetCurrentProcess(), consoleOutWrite, GetCurrentProcess(), &consoleErrWrite, 0, TRUE,
DUPLICATE_SAME_ACCESS)) {
LogModule.report(logvisor::Fatal, fmt("Error with DuplicateHandle"));
@ -722,11 +724,12 @@ int RunProcess(const SystemChar* path, const SystemChar* const args[]) {
return -1;
}
HANDLE consoleOutRead = INVALID_HANDLE_VALUE;
if (!DuplicateHandle(GetCurrentProcess(), consoleOutReadTmp, GetCurrentProcess(),
&consoleOutRead, // Address of new handle.
0, FALSE, // Make it uninheritable.
DUPLICATE_SAME_ACCESS)) {
LogModule.report(logvisor::Fatal, fmt("Error with DupliateHandle"));
LogModule.report(logvisor::Fatal, fmt("Error with DuplicateHandle"));
CloseHandle(consoleOutReadTmp);
CloseHandle(consoleOutWrite);
CloseHandle(consoleErrWrite);
@ -745,18 +748,18 @@ int RunProcess(const SystemChar* path, const SystemChar* const args[]) {
STARTUPINFO sinfo = {sizeof(STARTUPINFO)};
HANDLE nulHandle = CreateFileW(L"nul", GENERIC_WRITE, FILE_SHARE_READ | FILE_SHARE_WRITE, &sattrs, OPEN_EXISTING,
FILE_ATTRIBUTE_NORMAL, NULL);
FILE_ATTRIBUTE_NORMAL, nullptr);
sinfo.dwFlags = STARTF_USESTDHANDLES;
sinfo.hStdInput = nulHandle;
sinfo.hStdError = consoleErrWrite;
sinfo.hStdOutput = consoleOutWrite;
PROCESS_INFORMATION pinfo = {};
if (!CreateProcessW(path, (LPWSTR)cmdLine.c_str(), NULL, NULL, TRUE, NORMAL_PRIORITY_CLASS, NULL, NULL, &sinfo,
if (!CreateProcessW(path, cmdLine.data(), nullptr, nullptr, TRUE, NORMAL_PRIORITY_CLASS, nullptr, nullptr, &sinfo,
&pinfo)) {
LPWSTR messageBuffer = nullptr;
FormatMessageW(FORMAT_MESSAGE_ALLOCATE_BUFFER | FORMAT_MESSAGE_FROM_SYSTEM | FORMAT_MESSAGE_IGNORE_INSERTS, NULL,
GetLastError(), MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT), (LPWSTR)&messageBuffer, 0, NULL);
FormatMessageW(FORMAT_MESSAGE_ALLOCATE_BUFFER | FORMAT_MESSAGE_FROM_SYSTEM | FORMAT_MESSAGE_IGNORE_INSERTS, nullptr,
GetLastError(), MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT), (LPWSTR)&messageBuffer, 0, nullptr);
LogModule.report(logvisor::Error, fmt(L"unable to launch process from {}: {}"), path, messageBuffer);
LocalFree(messageBuffer);
@ -778,7 +781,7 @@ int RunProcess(const SystemChar* path, const SystemChar* const args[]) {
DWORD nCharsWritten;
while (consoleThreadRunning) {
if (!ReadFile(consoleOutRead, lpBuffer, sizeof(lpBuffer), &nBytesRead, NULL) || !nBytesRead) {
if (!ReadFile(consoleOutRead, lpBuffer, sizeof(lpBuffer), &nBytesRead, nullptr) || !nBytesRead) {
DWORD err = GetLastError();
if (err == ERROR_BROKEN_PIPE)
break; // pipe done - normal exit path.
@ -788,7 +791,7 @@ int RunProcess(const SystemChar* path, const SystemChar* const args[]) {
// Display the character read on the screen.
auto lk = logvisor::LockLog();
if (!WriteConsoleA(GetStdHandle(STD_OUTPUT_HANDLE), lpBuffer, nBytesRead, &nCharsWritten, NULL)) {
if (!WriteConsoleA(GetStdHandle(STD_OUTPUT_HANDLE), lpBuffer, nBytesRead, &nCharsWritten, nullptr)) {
// LogModule.report(logvisor::Error, fmt("Error with WriteConsole: {:08X}"), GetLastError());
}
}