From 708d2fc39d18bb4a344c2e433d4fdb841f109984 Mon Sep 17 00:00:00 2001
From: David Hall <dahall@byu.net>
Date: Thu, 7 Mar 2019 09:27:35 -0700
Subject: [PATCH] Removed IErrorProvider constraint

---
 PInvoke/Shared/FunctionHelper.cs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/PInvoke/Shared/FunctionHelper.cs b/PInvoke/Shared/FunctionHelper.cs
index 7ba81aa0..915cc18f 100644
--- a/PInvoke/Shared/FunctionHelper.cs
+++ b/PInvoke/Shared/FunctionHelper.cs
@@ -17,7 +17,7 @@ namespace Vanara.PInvoke
 
 		public static bool ChkGoodBuf<TSize, TRet>(TSize sz, TRet err) where TSize : struct where TRet : IErrorProvider, IConvertible => !sz.Equals(default(TSize)) && (err.ToHRESULT() == (HRESULT)(Win32Error)Win32Error.ERROR_MORE_DATA || err.ToHRESULT() == (HRESULT)(Win32Error)Win32Error.ERROR_INSUFFICIENT_BUFFER);
 
-		public static TRet CallMethodWithStrBuf<TSize, TRet>(SBFunc<TSize, TRet> method, out string result, Func<TSize, TRet, bool> gotGoodSize = null) where TSize : struct, IConvertible where TRet : IErrorProvider
+		public static TRet CallMethodWithStrBuf<TSize, TRet>(SBFunc<TSize, TRet> method, out string result, Func<TSize, TRet, bool> gotGoodSize = null) where TSize : struct, IConvertible
 		{
 			TSize sz = default;
 			var ret0 = method(null, ref sz);