From bef89db6e7d10499a91affca7a933f264c7956d5 Mon Sep 17 00:00:00 2001
From: Victor Zverovich <victor.zverovich@gmail.com>
Date: Wed, 27 Sep 2017 19:21:49 -0700
Subject: [PATCH] Fix a bogus -Wduplicated-branches gcc warning (#573)

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

diff --git a/fmt/format.h b/fmt/format.h
index c1e6d5e1..182398b4 100644
--- a/fmt/format.h
+++ b/fmt/format.h
@@ -2323,7 +2323,8 @@ struct ArgArray;
 
 template <std::size_t N>
 struct ArgArray<N, true/*IsPacked*/> {
-  typedef Value Type[N > 0 ? N : 1];
+  // '+' is used to silence GCC -Wduplicated-branches warning.
+  typedef Value Type[N > 0 ? N : +1];
 
   template <typename Formatter, typename T>
   static Value make(const T &value) {