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-rw-r--r--llvm/lib/Support/Windows/Path.inc22
1 files changed, 17 insertions, 5 deletions
diff --git a/llvm/lib/Support/Windows/Path.inc b/llvm/lib/Support/Windows/Path.inc
index f5b1c0ffe69..f81790b17df 100644
--- a/llvm/lib/Support/Windows/Path.inc
+++ b/llvm/lib/Support/Windows/Path.inc
@@ -391,6 +391,20 @@ std::error_code is_local(int FD, bool &Result) {
return is_local_internal(FinalPath, Result);
}
+static std::error_code setDeleteDisposition(HANDLE Handle, bool Delete) {
+ FILE_DISPOSITION_INFO Disposition;
+ Disposition.DeleteFile = Delete;
+ if (!SetFileInformationByHandle(Handle, FileDispositionInfo, &Disposition,
+ sizeof(Disposition)))
+ return mapWindowsError(::GetLastError());
+ return std::error_code();
+}
+
+static std::error_code removeFD(int FD) {
+ HANDLE Handle = reinterpret_cast<HANDLE>(_get_osfhandle(FD));
+ return setDeleteDisposition(Handle, true);
+}
+
/// In order to handle temporary files we want the following properties
///
/// * The temporary file is deleted on crashes
@@ -425,11 +439,9 @@ static std::error_code cancelDeleteOnClose(int &FD) {
if (close(FD))
return mapWindowsError(::GetLastError());
- FILE_DISPOSITION_INFO Disposition;
- Disposition.DeleteFile = false;
- if (!SetFileInformationByHandle(NewHandle, FileDispositionInfo, &Disposition,
- sizeof(Disposition)))
- return mapWindowsError(::GetLastError());
+ if (std::error_code EC = setDeleteDisposition(NewHandle, false))
+ return EC;
+
FD = ::_open_osfhandle(intptr_t(NewHandle), 0);
if (FD == -1) {
::CloseHandle(NewHandle);
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