From 7c55510f76b8943941764e9fc7a3320eab0397a5 Mon Sep 17 00:00:00 2001
From: Niels Lohmann <mail@nlohmann.me>
Date: Wed, 20 Mar 2019 11:06:39 +0100
Subject: [PATCH] :rotating_light: fixed some warnings #1527

---
 include/nlohmann/detail/input/binary_reader.hpp | 4 ++--
 include/nlohmann/detail/input/lexer.hpp         | 2 +-
 single_include/nlohmann/json.hpp                | 6 +++---
 3 files changed, 6 insertions(+), 6 deletions(-)

diff --git a/include/nlohmann/detail/input/binary_reader.hpp b/include/nlohmann/detail/input/binary_reader.hpp
index edff24587d..42976d70f6 100644
--- a/include/nlohmann/detail/input/binary_reader.hpp
+++ b/include/nlohmann/detail/input/binary_reader.hpp
@@ -268,7 +268,7 @@ class binary_reader
 
             default: // anything else not supported (yet)
             {
-                std::array<char, 3> cr{};
+                std::array<char, 3> cr{{}};
                 (std::snprintf)(cr.data(), cr.size(), "%.2hhX", static_cast<unsigned char>(element_type));
                 return sax->parse_error(element_type_parse_position, std::string(cr.data()), parse_error::create(114, element_type_parse_position, "Unsupported BSON record type 0x" + std::string(cr.data())));
             }
@@ -1924,7 +1924,7 @@ class binary_reader
     */
     std::string get_token_string() const
     {
-        std::array<char, 3> cr{};
+        std::array<char, 3> cr{{}};
         (std::snprintf)(cr.data(), cr.size(), "%.2hhX", static_cast<unsigned char>(current));
         return std::string{cr.data()};
     }
diff --git a/include/nlohmann/detail/input/lexer.hpp b/include/nlohmann/detail/input/lexer.hpp
index baee769ebe..c135420f22 100644
--- a/include/nlohmann/detail/input/lexer.hpp
+++ b/include/nlohmann/detail/input/lexer.hpp
@@ -1357,7 +1357,7 @@ class lexer
             if ('\x00' <= c and c <= '\x1F')
             {
                 // escape control characters
-                std::array<char, 9> cs{};
+                std::array<char, 9> cs{{}};
                 (std::snprintf)(cs.data(), cs.size(), "<U+%.4X>", static_cast<unsigned char>(c));
                 result += cs.data();
             }
diff --git a/single_include/nlohmann/json.hpp b/single_include/nlohmann/json.hpp
index 59f02775c6..6b0702c43b 100644
--- a/single_include/nlohmann/json.hpp
+++ b/single_include/nlohmann/json.hpp
@@ -3776,7 +3776,7 @@ class binary_reader
 
             default: // anything else not supported (yet)
             {
-                std::array<char, 3> cr{};
+                std::array<char, 3> cr{{}};
                 (std::snprintf)(cr.data(), cr.size(), "%.2hhX", static_cast<unsigned char>(element_type));
                 return sax->parse_error(element_type_parse_position, std::string(cr.data()), parse_error::create(114, element_type_parse_position, "Unsupported BSON record type 0x" + std::string(cr.data())));
             }
@@ -5432,7 +5432,7 @@ class binary_reader
     */
     std::string get_token_string() const
     {
-        std::array<char, 3> cr{};
+        std::array<char, 3> cr{{}};
         (std::snprintf)(cr.data(), cr.size(), "%.2hhX", static_cast<unsigned char>(current));
         return std::string{cr.data()};
     }
@@ -6858,7 +6858,7 @@ class lexer
             if ('\x00' <= c and c <= '\x1F')
             {
                 // escape control characters
-                std::array<char, 9> cs{};
+                std::array<char, 9> cs{{}};
                 (std::snprintf)(cs.data(), cs.size(), "<U+%.4X>", static_cast<unsigned char>(c));
                 result += cs.data();
             }