From 60b24571ec86f887c6ad1939cdc5fb4d24de364a Mon Sep 17 00:00:00 2001
From: Thorek <75499293+Thorek777@users.noreply.github.com>
Date: Wed, 10 Aug 2022 22:44:00 +0200
Subject: [PATCH] FreeBSD (or probably all Linux distributions) compilation fix

---
 single_include/nlohmann/json.hpp | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/single_include/nlohmann/json.hpp b/single_include/nlohmann/json.hpp
index 6f956dabf..21e97d4ca 100644
--- a/single_include/nlohmann/json.hpp
+++ b/single_include/nlohmann/json.hpp
@@ -2387,10 +2387,10 @@ JSON_HEDLEY_DIAGNOSTIC_POP
         #define JSON_HAS_CPP_20
         #define JSON_HAS_CPP_17
         #define JSON_HAS_CPP_14
-    #elif (defined(__cplusplus) && __cplusplus >= 201703L) || (defined(_HAS_CXX17) && _HAS_CXX17 == 1) // fix for issue #464
+    #elif (defined(__cplusplus) && __cplusplus >= 201703L) || (defined(_HAS_CXX17) && _HAS_CXX17 + 0 == 1) // fix for issue #464
         #define JSON_HAS_CPP_17
         #define JSON_HAS_CPP_14
-    #elif (defined(__cplusplus) && __cplusplus >= 201402L) || (defined(_HAS_CXX14) && _HAS_CXX14 == 1)
+    #elif (defined(__cplusplus) && __cplusplus >= 201402L) || (defined(_HAS_CXX14) && _HAS_CXX14 + 0 == 1)
         #define JSON_HAS_CPP_14
     #endif
     // the cpp 11 flag is always specified because it is the minimal required version