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get last error before calling a method that might fail as well #54667

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merged 1 commit into from
Jun 24, 2021
Merged

get last error before calling a method that might fail as well #54667

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5 changes: 3 additions & 2 deletions src/libraries/System.Private.CoreLib/src/Microsoft/Win32/SafeHandles/SafeFileHandle.Unix.cs
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Original file line number Diff line number Diff line change
Expand Up @@ -44,8 +44,8 @@ private static SafeFileHandle Open(string path, Interop.Sys.OpenFlags flags, int

if (handle.IsInvalid)
{
handle.Dispose();
Interop.ErrorInfo error = Interop.Sys.GetLastErrorInfo();
handle.Dispose();

// If we fail to open the file due to a path not existing, we need to know whether to blame
// the file itself or its directory. If we're creating the file, then we blame the directory,
Expand All @@ -70,8 +70,9 @@ private static SafeFileHandle Open(string path, Interop.Sys.OpenFlags flags, int
Interop.Sys.FileStatus status;
if (Interop.Sys.FStat(handle, out status) != 0)
{
Interop.ErrorInfo error = Interop.Sys.GetLastErrorInfo();
handle.Dispose();
throw Interop.GetExceptionForIoErrno(Interop.Sys.GetLastErrorInfo(), path);
throw Interop.GetExceptionForIoErrno(error, path);
}
if ((status.Mode & Interop.Sys.FileTypes.S_IFMT) == Interop.Sys.FileTypes.S_IFDIR)
{
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