From 90accff0305cb85ca88078d8dc6b9fdc452a60b8 Mon Sep 17 00:00:00 2001
From: Victor Zverovich <victor.zverovich@gmail.com>
Date: Tue, 26 Apr 2016 07:23:03 -0700
Subject: [PATCH] Fix a warning

---
 fmt/format.h | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/fmt/format.h b/fmt/format.h
index a42e29f8..788ec7cf 100644
--- a/fmt/format.h
+++ b/fmt/format.h
@@ -2832,7 +2832,8 @@ void BasicWriter<Char>::write_int(T value, Spec spec) {
   case 'n': {
     unsigned num_digits = internal::count_digits(abs_value);
     fmt::StringRef sep = std::localeconv()->thousands_sep;
-    std::size_t size = num_digits + sep.size() * (num_digits - 1) / 3;
+    unsigned size = static_cast<unsigned>(
+          num_digits + sep.size() * (num_digits - 1) / 3);
     CharPtr p = prepare_int_buffer(size, spec, prefix, prefix_size) + 1;
     internal::format_decimal(get(p), abs_value, 0, internal::ThousandsSep(sep));
     break;