From a24005d5fd74d6cbd60aad9252ce1ba022c7a934 Mon Sep 17 00:00:00 2001
From: Victor Zverovich <victor.zverovich@gmail.com>
Date: Wed, 21 Mar 2018 08:29:06 -0700
Subject: [PATCH] Fix a narrowing warning

---
 include/fmt/format.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/include/fmt/format.h b/include/fmt/format.h
index 454018f3..7402a055 100644
--- a/include/fmt/format.h
+++ b/include/fmt/format.h
@@ -2295,7 +2295,7 @@ class basic_writer {
   void write_int(unsigned num_digits, string_view prefix,
                  const Spec &spec, F f) {
     std::size_t size = prefix.size() + num_digits;
-    char_type fill = spec.fill();
+    char_type fill = static_cast<char_type>(spec.fill());
     std::size_t padding = 0;
     if (spec.align() == ALIGN_NUMERIC) {
       if (spec.width() > size) {