Fix debug assert (dotnet/coreclr#12496)

Commit migrated from https://github.com/dotnet/coreclr/commit/cad25d9ce6b6d3d9a1f539cf456c2edc8c2c34af

diff --git a/src/coreclr/src/mscorlib/shared/System/IO/FileStream.Windows.cs b/src/coreclr/src/mscorlib/shared/System/IO/FileStream.Windows.cs
index ff62047..cdf1cb0 100644 (file)
--- a/src/coreclr/src/mscorlib/shared/System/IO/FileStream.Windows.cs
+++ b/src/coreclr/src/mscorlib/shared/System/IO/FileStream.Windows.cs
@@ -616,8 +616,8 @@ namespace System.IO
         // internal position
         private long SeekCore(SafeFileHandle fileHandle, long offset, SeekOrigin origin, bool closeInvalidHandle = false)
         {
-            Debug.Assert(!_fileHandle.IsClosed && _canSeek, "!_handle.IsClosed && _parent.CanSeek");
-            Debug.Assert(origin >= SeekOrigin.Begin && origin <= SeekOrigin.End, "origin>=SeekOrigin.Begin && origin<=SeekOrigin.End");
+            Debug.Assert(!fileHandle.IsClosed && _canSeek, "!fileHandle.IsClosed && _canSeek");
+            Debug.Assert(origin >= SeekOrigin.Begin && origin <= SeekOrigin.End, "origin >= SeekOrigin.Begin && origin <= SeekOrigin.End");
 
             long ret = 0;