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Work on CI support for MingW

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This commit is contained in:
Steffen Schuemann 2019-05-14 08:05:00 +02:00
parent b6a58b8c0c
commit a573cf1204
1 changed files with 6 additions and 7 deletions
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13
include/ghc/filesystem.hpp
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@ -1567,18 +1567,17 @@ GHC_INLINE path resolveSymlink(const path& p, std::error_code& ec)
return path(); return path();
} }
char buffer[MAXIMUM_REPARSE_DATA_BUFFER_SIZE] = {0}; std::shared_ptr<REPARSE_DATA_BUFFER> reparseData((REPARSE_DATA_BUFFER*)std::calloc(1, MAXIMUM_REPARSE_DATA_BUFFER_SIZE), std::free);
REPARSE_DATA_BUFFER& reparseData = *reinterpret_cast<REPARSE_DATA_BUFFER*>((void*)buffer);
ULONG bufferUsed; ULONG bufferUsed;
path result; path result;
if (DeviceIoControl(file.get(), FSCTL_GET_REPARSE_POINT, 0, 0, &reparseData, sizeof(buffer), &bufferUsed, 0)) { if (DeviceIoControl(file.get(), FSCTL_GET_REPARSE_POINT, 0, 0, reparseData.get(), MAXIMUM_REPARSE_DATA_BUFFER_SIZE, &bufferUsed, 0)) {
if (IsReparseTagMicrosoft(reparseData.ReparseTag)) { if (IsReparseTagMicrosoft(reparseData->ReparseTag)) {
switch (reparseData.ReparseTag) { switch (reparseData->ReparseTag) {
case IO_REPARSE_TAG_SYMLINK: case IO_REPARSE_TAG_SYMLINK:
result = std::wstring(&reparseData.SymbolicLinkReparseBuffer.PathBuffer[reparseData.SymbolicLinkReparseBuffer.PrintNameOffset / sizeof(WCHAR)], reparseData.SymbolicLinkReparseBuffer.PrintNameLength / sizeof(WCHAR)); result = std::wstring(&reparseData->SymbolicLinkReparseBuffer.PathBuffer[reparseData->SymbolicLinkReparseBuffer.PrintNameOffset / sizeof(WCHAR)], reparseData->SymbolicLinkReparseBuffer.PrintNameLength / sizeof(WCHAR));
break; break;
case IO_REPARSE_TAG_MOUNT_POINT: case IO_REPARSE_TAG_MOUNT_POINT:
result = std::wstring(&reparseData.MountPointReparseBuffer.PathBuffer[reparseData.MountPointReparseBuffer.PrintNameOffset / sizeof(WCHAR)], reparseData.MountPointReparseBuffer.PrintNameLength / sizeof(WCHAR)); result = std::wstring(&reparseData->MountPointReparseBuffer.PathBuffer[reparseData->MountPointReparseBuffer.PrintNameOffset / sizeof(WCHAR)], reparseData->MountPointReparseBuffer.PrintNameLength / sizeof(WCHAR));
break; break;
default: default:
break; break;