From 20e4ef8b4c7ce67e880f28084af02fb9d1ce99c2 Mon Sep 17 00:00:00 2001
From: Victor Zverovich <viz@fb.com>
Date: Mon, 5 Jul 2021 08:51:43 -0700
Subject: [PATCH] Pass significand_size by value

---
 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 93c8698b..ebcd1cc2 100644
--- a/include/fmt/format.h
+++ b/include/fmt/format.h
@@ -1634,7 +1634,7 @@ inline auto get_significand_size(const dragonbox::decimal_fp<T>& fp) -> int {
 
 template <typename Char, typename OutputIt>
 inline auto write_significand(OutputIt out, const char* significand,
-                              int& significand_size) -> OutputIt {
+                              int significand_size) -> OutputIt {
   return copy_str<Char>(significand, significand + significand_size, out);
 }
 template <typename Char, typename OutputIt, typename UInt>