BUG: Win32s 1.25a Bug List

• Microsoft Win32s version 1.25a

SUMMARY

The following is a list of the known bugs in Win32s version 1.25 at the time of its release.

• Incorrect context at EXIT_PROCESS_DEBUG_EVENT.



• Progman gets restored when debugger app exits.



• Using StartDoc() does not produce document from printer.



• EM_GETWORDBREAKPROC return code is incorrect.



• Int 3 cannot be trapped via Structured Exception Handling (SEH) on Win32s.



• Win32s does not open all files in RAW mode, as Windows NT does.



• Cannot do ReadProcessMemory (RPM) on memory that has a hardware breakpoint set on it.



• C run-time functions getdcwd()/getcwd() do not work.



• GetFullPathName() returns the root directory for any drive that is not the current drive.



• PlayMetaFileRecord()/EnumMetaFile() contains incorrect lpHTable.



• Size of memory mapped files is rounded to a whole number of pages, meaning that the size is a multiple of 4096 bytes.



• Functions chdrive() and SetCurrentDirectory() fail on PCNFS network drives.



• GetExitCodeProcess() does not return exit codes for 16-bit Windows-based applications.



• Memory passed to Netbios() must be allocated with GlobalAlloc().



• biSizeImage field of BITMAPINFOHEADER is zero.



• CreateFile() on certain invalid long filesnames closes Windows.



• Only the first CBT hook gets messages.



• Most registry functions return the Windows 3.1 return codes, not the Windows NT return codes.



• GlobalReAlloc(x,y,GMEM_MOVEABLE) returns wrong handle type.



• GetVolumeInformation() fails for Universal Naming Convention (UNC) root path.



• ResumeThread while debugging writes to debuggee stack.



• GetShortPathName() doesn't fail with a bad path, as it does on Windows NT.



• CreateDirectory()/RemoveDirectory() handle errors differently than on Windows NT.



• SetCurrentDirctory() returns different error codes than on Windows NT.



• FindText() leaks memory.



• Win32s doesn't support language files other than default (l_intl.nls).



• spawnl does not pass parameters to an MS-DOS-based application.



• Win32s does not support forwarded exports.



• GetDlgItemInt() only translates numbers <= 32767 (a 16-bit integer).



• Changing system locale in Win32s will not have an effect until Win32s is loaded again, unlike on Windows NT.



• Module Management APIs missing ANSI to OEM translation.



• When WS_TABSTOP is passed to CreateWindow(), this forces a WS_MAXIMIZEBOX.



• Stubbed API FindFirstFileW() does not return -1 to indicate failure.



• SearchPath() and OpenFile() don't work properly with OEM chars in the filename.



• GetSystemInfo() doesn't set correct ProcessorType for the Pentium.



• FormatMessage() doesn't set last error.



• FormatMessage() fails with LANG_NEUTRAL | SUBLANG_DEFAULT, but works with LANG_ENGLISH | SUBLANG_ENGLISH_US.



• After calling CreateFile() on a write-protected floppy GetLastError() returns 2, instead of 19, as it should.



• VirtualProtect() with anything other than PAGE_NOACCESS, PAGE_READ, OR PAGE_READWRITE yields unpredictable page protections.



• COMPAREITEMSTRUCT, DELETEITEMSTRUCT, DRAWITEMSTRUCT, AND MEASUREITEMSTRUCT incorrectly sign-extend fields.



• GetWindowTextLength() & GetWindowText() incorrectly sign-extend the return value.



• MoveFile() fails on Windows for Workgroups when the source is remote and the destination is local.

Additional query words: 1.25

Keywords :
Version : WINDOWS:1.25a
Platform : WINDOWS
Issue type :