From 2cf8f351785962ec77b98ad7c8a977eabb0d2de0 Mon Sep 17 00:00:00 2001
From: Dair Grant <dair@refnum.com>
Date: Sun, 1 Mar 2020 00:46:11 +0000
Subject: [PATCH] Fix -Wsign-conversion in bigint::assign.

num_bigits is initialised to 0, is only ever incremented, and is passed to basic_memory_buffer::operator[] (size_t) and basic_memory_buffer::resize (size_t).
---
 include/fmt/format-inl.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/include/fmt/format-inl.h b/include/fmt/format-inl.h
index 5fc8d2da..4ad4df4c 100644
--- a/include/fmt/format-inl.h
+++ b/include/fmt/format-inl.h
@@ -578,7 +578,7 @@ class bigint {
   }
 
   void assign(uint64_t n) {
-    int num_bigits = 0;
+    size_t num_bigits = 0;
     do {
       bigits_[num_bigits++] = n & ~bigit(0);
       n >>= bigit_bits;