From c993f8a38e2f17f21886a83d2c889574cf4f1d90 Mon Sep 17 00:00:00 2001
From: King_DuckZ <king_duckz@gmx.com>
Date: Thu, 19 May 2022 15:01:36 +0200
Subject: [PATCH] Fix off-by-one error

bt::string takes the full length of the buffer including
the terminating null-char
---
 include/wrenpp/detail/guess_class_name.hpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/include/wrenpp/detail/guess_class_name.hpp b/include/wrenpp/detail/guess_class_name.hpp
index ea47067..5b3e0c1 100644
--- a/include/wrenpp/detail/guess_class_name.hpp
+++ b/include/wrenpp/detail/guess_class_name.hpp
@@ -61,7 +61,7 @@ namespace wren {
 			constexpr auto from = last_whatever + (last_whatever == fname_len ? 0 : 1);
 			constexpr auto len = detail::find_token_end(fname + from, fname_len - from);
 
-			constexpr dhandy::bt::string<len> retval{fname + from, 0};
+			constexpr dhandy::bt::string<len+1> retval{fname + from, 0};
 			return retval;
 	//#elif defined(_MSC_VER)
 			//void __cdecl guess_class_name<class MyTest>(void)