From e395be3782f7adf92dbdd1e7438ea038eebecdf3 Mon Sep 17 00:00:00 2001
From: Clyne Sullivan <clyne@bitgloo.com>
Date: Sat, 27 Jun 2020 18:31:53 -0400
Subject: [PATCH] Use end() in constructor

---
 to_string.hpp | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/to_string.hpp b/to_string.hpp
index b9e0cce..11e5906 100644
--- a/to_string.hpp
+++ b/to_string.hpp
@@ -32,9 +32,9 @@ class to_string_t {
      * Constructs the object, filling `buf` with the string representation of N.
      */
     constexpr to_string_t() noexcept {
+        auto ptr = end();
+        *--ptr = '\0';
         if (N != 0) {
-            auto ptr = buf + sizeof(buf) / sizeof(buf[0]);
-            *--ptr = '\0';
             for (auto n = N < 0 ? -N : N; n; n /= base)
                 *--ptr = "0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ"[n % base];
             if (N < 0)