diff options
Diffstat (limited to 'src/corelib/io/qfilesystemengine_win.cpp')
| -rw-r--r-- | src/corelib/io/qfilesystemengine_win.cpp | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/src/corelib/io/qfilesystemengine_win.cpp b/src/corelib/io/qfilesystemengine_win.cpp index 74081b4ffa..2020e34f93 100644 --- a/src/corelib/io/qfilesystemengine_win.cpp +++ b/src/corelib/io/qfilesystemengine_win.cpp @@ -204,10 +204,12 @@ GlobalSid::GlobalSid() ::GetTokenInformation(token, TokenUser, 0, 0, &retsize); if (retsize) { void *tokenBuffer = malloc(retsize); + Q_CHECK_PTR(tokenBuffer); if (::GetTokenInformation(token, TokenUser, tokenBuffer, retsize, &retsize)) { PSID tokenSid = reinterpret_cast<PTOKEN_USER>(tokenBuffer)->User.Sid; DWORD sidLen = ::GetLengthSid(tokenSid); currentUserSID = reinterpret_cast<PSID>(malloc(sidLen)); + Q_CHECK_PTR(currentUserSID); if (::CopySid(sidLen, currentUserSID, tokenSid)) BuildTrusteeWithSid(¤tUserTrusteeW, currentUserSID); } @@ -294,6 +296,7 @@ static QString readSymLink(const QFileSystemEntry &link) 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 (rdb->ReparseTag == IO_REPARSE_TAG_MOUNT_POINT) { @@ -552,7 +555,7 @@ typedef struct _FILE_ID_INFO { #endif // if defined (Q_CC_MINGW) && WINVER < 0x0602 -// File ID for Windows up to version 7. +// File ID for Windows up to version 7 and FAT32 drives static inline QByteArray fileId(HANDLE handle) { #ifndef Q_OS_WINRT @@ -585,6 +588,8 @@ QByteArray fileIdWin8(HANDLE handle) result += ':'; // Note: MinGW-64's definition of FILE_ID_128 differs from the MSVC one. result += QByteArray(reinterpret_cast<const char *>(&infoEx.FileId), int(sizeof(infoEx.FileId))).toHex(); + } else { + result = fileId(handle); // GetFileInformationByHandleEx() is observed to fail for FAT32, QTBUG-74759 } return result; #else // !QT_BOOTSTRAPPED && !QT_BUILD_QMAKE @@ -1035,8 +1040,7 @@ bool QFileSystemEngine::fillMetaData(const QFileSystemEntry &entry, QFileSystemM if (what & QFileSystemMetaData::Permissions) fillPermissions(fname, data, what); - if ((what & QFileSystemMetaData::LinkType) - && data.missingFlags(QFileSystemMetaData::LinkType)) { + if (what & QFileSystemMetaData::LinkType) { data.knownFlagsMask |= QFileSystemMetaData::LinkType; if (data.fileAttribute_ & FILE_ATTRIBUTE_REPARSE_POINT) { WIN32_FIND_DATA findData; |