Index: src/libchcore/TWin32ErrorFormatter.cpp
===================================================================
diff -u -N -r7e407d35b44ec7482a112ef382e4619cf5d96172 -r8850e349145b7f47948b1c6d8bda28e8d844fa01
--- src/libchcore/TWin32ErrorFormatter.cpp	(.../TWin32ErrorFormatter.cpp)	(revision 7e407d35b44ec7482a112ef382e4619cf5d96172)
+++ src/libchcore/TWin32ErrorFormatter.cpp	(.../TWin32ErrorFormatter.cpp)	(revision 8850e349145b7f47948b1c6d8bda28e8d844fa01)
@@ -50,20 +50,15 @@
 		else
 			dwPos = FormatMessage(FORMAT_MESSAGE_FROM_SYSTEM, nullptr, dwErrorCode, MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT), pszBuffer, dwMaxError - 1, nullptr);
 
-		if (dwPos == 0xffffffff)
+		if (dwPos == 0xffffffff || dwPos == 0)
 		{
 			int iPos = 0;
 			if (bUseNumberFallback)
 				iPos = _sntprintf_s(pszBuffer, dwMaxError, _TRUNCATE, _T("ErrorCode: 0x%lx"), dwErrorCode);
 			strData.ReleaseBufferSetLength(iPos < 0 ? 0 : iPos);
 		}
 		else
-		{
-			if(dwPos == 0)
-				ATLTRACE(L"Cannot format error message. Error code=%lu\n", GetLastError());
-
 			strData.ReleaseBufferSetLength(std::min(dwPos, dwMaxError - 1));
-		}
 
 		strData.TrimRightSelf(_T("\r\n"));