From 6ea2ca8ff42a24d9c7803a60221e0de67f6d76df Mon Sep 17 00:00:00 2001
From: Alexey Ochapov <alexez@alexez.com>
Date: Wed, 2 Dec 2020 21:35:40 +0300
Subject: [PATCH] fix for empty format string

---
 include/fmt/compile.h | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/include/fmt/compile.h b/include/fmt/compile.h
index ea0007a4..8b1e3719 100644
--- a/include/fmt/compile.h
+++ b/include/fmt/compile.h
@@ -45,7 +45,7 @@ struct is_compiled_string : std::is_base_of<compiled_string, S> {};
 
 #ifdef FMT_USE_NONTYPE_TEMPLATE_PARAMETERS
 template <typename Char, size_t N> struct fixed_string {
-  constexpr fixed_string(const Char (&str)[N + 1]) {
+  constexpr fixed_string(const Char (&str)[N]) {
     copy_str<Char, const Char*, Char*>(static_cast<const Char*>(str), str + N,
                                        data);
   }
@@ -53,13 +53,13 @@ template <typename Char, size_t N> struct fixed_string {
 };
 
 template <typename Char, size_t N>
-fixed_string(const Char (&str)[N]) -> fixed_string<Char, N - 1>;
+fixed_string(const Char (&str)[N]) -> fixed_string<Char, N>;
 
 template <typename Char, size_t N, fixed_string<Char, N> Str>
 struct udl_compiled_string : compiled_string {
   using char_type = Char;
   constexpr operator basic_string_view<char_type>() const {
-    return {Str.data, N};
+    return {Str.data, N - 1};
   }
 };
 #endif