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-rw-r--r--src/corelib/io/qfilesystemengine_win.cpp75
1 files changed, 36 insertions, 39 deletions
diff --git a/src/corelib/io/qfilesystemengine_win.cpp b/src/corelib/io/qfilesystemengine_win.cpp
index 8f908999fd..85a13288ac 100644
--- a/src/corelib/io/qfilesystemengine_win.cpp
+++ b/src/corelib/io/qfilesystemengine_win.cpp
@@ -147,8 +147,8 @@ typedef struct _REPARSE_DATA_BUFFER {
#include <userenv.h>
static TRUSTEE_W currentUserTrusteeW;
static TRUSTEE_W worldTrusteeW;
-static PSID currentUserSID = 0;
-static PSID worldSID = 0;
+static PSID currentUserSID = nullptr;
+static PSID worldSID = nullptr;
static HANDLE currentUserImpersonatedToken = nullptr;
QT_BEGIN_NAMESPACE
@@ -163,12 +163,12 @@ struct GlobalSid
GlobalSid::~GlobalSid()
{
free(currentUserSID);
- currentUserSID = 0;
+ currentUserSID = nullptr;
// worldSID was allocated with AllocateAndInitializeSid so it needs to be freed with FreeSid
if (worldSID) {
::FreeSid(worldSID);
- worldSID = 0;
+ worldSID = nullptr;
}
if (currentUserImpersonatedToken) {
@@ -181,14 +181,14 @@ GlobalSid::GlobalSid()
{
// Create TRUSTEE for current user
HANDLE hnd = ::GetCurrentProcess();
- HANDLE token = 0;
+ HANDLE token = nullptr;
if (::OpenProcessToken(hnd, TOKEN_QUERY, &token)) {
DWORD retsize = 0;
// GetTokenInformation requires a buffer big enough for the TOKEN_USER struct and
// the SID struct. Since the SID struct can have variable number of subauthorities
// tacked at the end, its size is variable. Obtain the required size by first
// doing a dummy GetTokenInformation call.
- ::GetTokenInformation(token, TokenUser, 0, 0, &retsize);
+ ::GetTokenInformation(token, TokenUser, nullptr, 0, &retsize);
if (retsize) {
void *tokenBuffer = malloc(retsize);
Q_CHECK_PTR(tokenBuffer);
@@ -251,7 +251,7 @@ static inline bool toFileTime(const QDateTime &date, FILETIME *fileTime)
lTime.wMilliseconds = t.msec();
lTime.wDayOfWeek = d.dayOfWeek() % 7;
- if (!::TzSpecificLocalTimeToSystemTime(0, &lTime, &sTime))
+ if (!::TzSpecificLocalTimeToSystemTime(nullptr, &lTime, &sTime))
return false;
} else {
QDateTime utcDate = date.toUTC();
@@ -274,19 +274,17 @@ static inline bool toFileTime(const QDateTime &date, FILETIME *fileTime)
static QString readSymLink(const QFileSystemEntry &link)
{
QString result;
- HANDLE handle = CreateFile((wchar_t*)link.nativeFilePath().utf16(),
- FILE_READ_EA,
- FILE_SHARE_READ | FILE_SHARE_WRITE | FILE_SHARE_DELETE,
- 0,
+ HANDLE handle = CreateFile((wchar_t *)link.nativeFilePath().utf16(), FILE_READ_EA,
+ FILE_SHARE_READ | FILE_SHARE_WRITE | FILE_SHARE_DELETE, nullptr,
OPEN_EXISTING,
- FILE_FLAG_BACKUP_SEMANTICS | FILE_FLAG_OPEN_REPARSE_POINT,
- 0);
+ FILE_FLAG_BACKUP_SEMANTICS | FILE_FLAG_OPEN_REPARSE_POINT, nullptr);
if (handle != INVALID_HANDLE_VALUE) {
DWORD bufsize = MAXIMUM_REPARSE_DATA_BUFFER_SIZE;
REPARSE_DATA_BUFFER *rdb = (REPARSE_DATA_BUFFER*)malloc(bufsize);
Q_CHECK_PTR(rdb);
DWORD retsize = 0;
- if (::DeviceIoControl(handle, FSCTL_GET_REPARSE_POINT, 0, 0, rdb, bufsize, &retsize, 0)) {
+ if (::DeviceIoControl(handle, FSCTL_GET_REPARSE_POINT, nullptr, 0, rdb, bufsize, &retsize,
+ nullptr)) {
if (rdb->ReparseTag == IO_REPARSE_TAG_MOUNT_POINT) {
int length = rdb->MountPointReparseBuffer.SubstituteNameLength / sizeof(wchar_t);
int offset = rdb->MountPointReparseBuffer.SubstituteNameOffset / sizeof(wchar_t);
@@ -336,14 +334,14 @@ static QString readLink(const QFileSystemEntry &link)
wchar_t szGotPath[MAX_PATH];
// Get pointer to the IShellLink interface.
- HRESULT hres = CoCreateInstance(CLSID_ShellLink, NULL, CLSCTX_INPROC_SERVER, IID_IShellLink,
+ HRESULT hres = CoCreateInstance(CLSID_ShellLink, nullptr, CLSCTX_INPROC_SERVER, IID_IShellLink,
(LPVOID *)&psl);
if (hres == CO_E_NOTINITIALIZED) { // COM was not initialized
neededCoInit = true;
- CoInitialize(NULL);
- hres = CoCreateInstance(CLSID_ShellLink, NULL, CLSCTX_INPROC_SERVER,
- IID_IShellLink, (LPVOID *)&psl);
+ CoInitialize(nullptr);
+ hres = CoCreateInstance(CLSID_ShellLink, nullptr, CLSCTX_INPROC_SERVER, IID_IShellLink,
+ (LPVOID *)&psl);
}
if (SUCCEEDED(hres)) { // Get pointer to the IPersistFile interface.
IPersistFile *ppf;
@@ -684,10 +682,8 @@ QByteArray QFileSystemEngine::id(const QFileSystemEntry &entry)
QByteArray result;
- const HANDLE handle =
- CreateFile((wchar_t*)entry.nativeFilePath().utf16(), 0,
- FILE_SHARE_READ, NULL, OPEN_EXISTING,
- FILE_FLAG_BACKUP_SEMANTICS, NULL);
+ const HANDLE handle = CreateFile((wchar_t *)entry.nativeFilePath().utf16(), 0, FILE_SHARE_READ,
+ nullptr, OPEN_EXISTING, FILE_FLAG_BACKUP_SEMANTICS, nullptr);
if (handle != INVALID_HANDLE_VALUE) {
result = id(handle);
CloseHandle(handle);
@@ -706,9 +702,9 @@ bool QFileSystemEngine::setFileTime(HANDLE fHandle, const QDateTime &newDate,
QAbstractFileEngine::FileTime time, QSystemError &error)
{
FILETIME fTime;
- FILETIME *pLastWrite = NULL;
- FILETIME *pLastAccess = NULL;
- FILETIME *pCreationTime = NULL;
+ FILETIME *pLastWrite = nullptr;
+ FILETIME *pLastAccess = nullptr;
+ FILETIME *pCreationTime = nullptr;
switch (time) {
case QAbstractFileEngine::ModificationTime:
@@ -753,8 +749,9 @@ QString QFileSystemEngine::owner(const QFileSystemEntry &entry, QAbstractFileEng
SE_FILE_OBJECT,
own == QAbstractFileEngine::OwnerGroup ? GROUP_SECURITY_INFORMATION
: OWNER_SECURITY_INFORMATION,
- own == QAbstractFileEngine::OwnerUser ? &pOwner : 0,
- own == QAbstractFileEngine::OwnerGroup ? &pOwner : 0, 0, 0, &pSD)
+ own == QAbstractFileEngine::OwnerUser ? &pOwner : nullptr,
+ own == QAbstractFileEngine::OwnerGroup ? &pOwner : nullptr, nullptr,
+ nullptr, &pSD)
== ERROR_SUCCESS) {
DWORD lowner = 64;
DWORD ldomain = 64;
@@ -762,16 +759,16 @@ QString QFileSystemEngine::owner(const QFileSystemEntry &entry, QAbstractFileEng
QVarLengthArray<wchar_t, 64> domain(ldomain);
SID_NAME_USE use = SidTypeUnknown;
// First call, to determine size of the strings (with '\0').
- if (!LookupAccountSid(NULL, pOwner, (LPWSTR)owner.data(), &lowner,
- domain.data(), &ldomain, &use)) {
+ if (!LookupAccountSid(nullptr, pOwner, (LPWSTR)owner.data(), &lowner, domain.data(),
+ &ldomain, &use)) {
if (GetLastError() == ERROR_INSUFFICIENT_BUFFER) {
if (lowner > (DWORD)owner.size())
owner.resize(lowner);
if (ldomain > (DWORD)domain.size())
domain.resize(ldomain);
// Second call, try on resized buf-s
- if (!LookupAccountSid(NULL, pOwner, owner.data(), &lowner,
- domain.data(), &ldomain, &use)) {
+ if (!LookupAccountSid(nullptr, pOwner, owner.data(), &lowner, domain.data(),
+ &ldomain, &use)) {
lowner = 0;
}
} else {
@@ -802,15 +799,15 @@ bool QFileSystemEngine::fillPermissions(const QFileSystemEntry &entry, QFileSyst
enum { ReadMask = 0x00000001, WriteMask = 0x00000002, ExecMask = 0x00000020 };
QString fname = entry.nativeFilePath();
- PSID pOwner = 0;
- PSID pGroup = 0;
+ PSID pOwner = nullptr;
+ PSID pGroup = nullptr;
PACL pDacl;
PSECURITY_DESCRIPTOR pSD;
DWORD res = GetNamedSecurityInfo(reinterpret_cast<const wchar_t *>(fname.utf16()),
SE_FILE_OBJECT,
OWNER_SECURITY_INFORMATION | GROUP_SECURITY_INFORMATION
| DACL_SECURITY_INFORMATION,
- &pOwner, &pGroup, &pDacl, 0, &pSD);
+ &pOwner, &pGroup, &pDacl, nullptr, &pSD);
if (res == ERROR_SUCCESS) {
ACCESS_MASK access_mask;
TRUSTEE_W trustee;
@@ -1112,12 +1109,12 @@ bool QFileSystemEngine::fillMetaData(const QFileSystemEntry &entry, QFileSystemM
return data.hasFlags(what);
}
-static inline bool mkDir(const QString &path, DWORD *lastError = 0)
+static inline bool mkDir(const QString &path, DWORD *lastError = nullptr)
{
if (lastError)
*lastError = 0;
const QString longPath = QFSFileEnginePrivate::longFileName(path);
- const bool result = ::CreateDirectory((wchar_t*)longPath.utf16(), 0);
+ const bool result = ::CreateDirectory((wchar_t *)longPath.utf16(), nullptr);
// Capture lastError before any QString is freed since custom allocators might change it.
if (lastError)
*lastError = GetLastError();
@@ -1259,12 +1256,12 @@ QString QFileSystemEngine::homePath()
initGlobalSid();
{
HANDLE hnd = ::GetCurrentProcess();
- HANDLE token = 0;
+ HANDLE token = nullptr;
BOOL ok = ::OpenProcessToken(hnd, TOKEN_QUERY, &token);
if (ok) {
DWORD dwBufferSize = 0;
// First call, to determine size of the strings (with '\0').
- ok = GetUserProfileDirectory(token, NULL, &dwBufferSize);
+ ok = GetUserProfileDirectory(token, nullptr, &dwBufferSize);
if (!ok && dwBufferSize != 0) { // We got the required buffer size
wchar_t *userDirectory = new wchar_t[dwBufferSize];
// Second call, now we can fill the allocated buffer.
@@ -1460,7 +1457,7 @@ bool QFileSystemEngine::moveFileToTrash(const QFileSystemEntry &source,
const QString sourcePath = QDir::toNativeSeparators(absoluteName(source).filePath());
# if defined(__IFileOperation_INTERFACE_DEFINED__)
- CoInitialize(NULL);
+ CoInitialize(nullptr);
IFileOperation *pfo = nullptr;
IShellItem *deleteItem = nullptr;
FileOperationProgressSink *sink = nullptr;
generated by cgit v1.2.3 (git 2.25.1) at 2024-06-10 04:33:04 +0000