Maintenance: Fix compiler error C2362 in creatwth.cpp

Compile error:

    error C2362: initialization of 'cchWrittenWideChar' is skipped by 'goto Cleanup'

src/creatwth.cpp

@@ -1280,6 +1280,8 @@ BOOL WINAPI DetourProcessViaHelperDllsW(_In_ DWORD dwTargetPid,
  WCHAR szCommand[MAX_PATH];
  PDETOUR_EXE_HELPER helper = NULL;
  HRESULT hr;
+ WCHAR szDllName[MAX_PATH];
+ int cchWrittenWideChar;
  DWORD nLen = GetEnvironmentVariableW(L"WINDIR", szExe, ARRAYSIZE(szExe));
 
  DETOUR_TRACE(("DetourProcessViaHelperDlls(pid=%d,dlls=%d)\n", dwTargetPid, nDlls));
@@ -1310,8 +1312,8 @@ BOOL WINAPI DetourProcessViaHelperDllsW(_In_ DWORD dwTargetPid,
 
  //for East Asia languages and so on, like Chinese, print format with "%hs" can not work fine before user call _tsetlocale(LC_ALL,_T(".ACP"));
  //so we can't use "%hs" in format string, because the dll that contain this code would inject to any process, even not call _tsetlocale(LC_ALL,_T(".ACP")) before
- WCHAR szDllName[MAX_PATH];
- int cchWrittenWideChar = MultiByteToWideChar(CP_ACP, 0, &helper->rDlls[0], -1, szDllName, ARRAYSIZE(szDllName));
+
+ cchWrittenWideChar = MultiByteToWideChar(CP_ACP, 0, &helper->rDlls[0], -1, szDllName, ARRAYSIZE(szDllName));
  if (cchWrittenWideChar >= ARRAYSIZE(szDllName) || cchWrittenWideChar <= 0) {
  goto Cleanup;
  }