Set version to 7.4.2

Replacing `true` with `1` changes `JsonString("ABC", true)` into `JsonString("ABC", 1)`, so all static strings had a length of 1.

This is a workaround for arduino/ArduinoCore-sam#50
Fixes #2181

CHANGELOG.md

@@ -1,6 +1,11 @@
 ArduinoJson: change log
 =======================
 
+v7.4.2 (2025-06-20)
+------
+
+* Fix truncated strings on Arduino Due (issue #2181)
+
 v7.4.1 (2025-04-11)
 ------
 

CMakeLists.txt

@@ -10,7 +10,7 @@ if(ESP_PLATFORM)
 	return()
 endif()
 
-project(ArduinoJson VERSION 7.4.1)
+project(ArduinoJson VERSION 7.4.2)
 
 if(CMAKE_PROJECT_NAME STREQUAL PROJECT_NAME)
 	include(CTest)

README.md

@@ -139,11 +139,6 @@ See the [tutorial on arduinojson.org](https://arduinojson.org/v7/doc/serializati
 
 ArduinoJson is thankful to its sponsors. Please give them a visit; they deserve it!
 
-<p>
-  <a href="https://www.programmingelectronics.com/" rel="sponsored">
-    <img src="https://arduinojson.org/images/2021/10/programmingeleactronicsacademy.png" alt="Programming Electronics Academy" width="200">
-  </a>
-</p>
 <p>
   <a href="https://github.com/1technophile" rel="sponsored">
     <img alt="1technophile" src="https://avatars.githubusercontent.com/u/12672732?s=40&v=4">

appveyor.yml

@@ -1,4 +1,4 @@
-version: 7.4.1.{build}
+version: 7.4.2.{build}
 environment:
   matrix:
     - APPVEYOR_BUILD_WORKER_IMAGE: Visual Studio 2022

extras/tests/Misc/CMakeLists.txt

@@ -29,3 +29,23 @@ set_tests_properties(Misc
 	PROPERTIES
 		LABELS "Catch"
 )
+
+add_executable(Issue2181
+	issue2181.cpp # Cannot be linked with other tests
+)
+
+set_target_properties(Issue2181 PROPERTIES UNITY_BUILD OFF)
+
+add_test(Issue2181 Issue2181)
+
+set_tests_properties(Issue2181
+	PROPERTIES
+		LABELS "Catch"
+)
+
+if(CMAKE_CXX_COMPILER_ID MATCHES "Clang")
+	target_compile_options(Issue2181
+		PRIVATE
+			-Wno-keyword-macro # keyword is hidden by macro definition
+	)
+endif()

extras/tests/Misc/issue2181.cpp

@@ -0,0 +1,15 @@
+// ArduinoJson - https://arduinojson.org
+// Copyright © 2014-2025, Benoit BLANCHON
+// MIT License
+
+#define true 0x1
+#define false 0x0
+
+#include <ArduinoJson.h>
+#include <catch.hpp>
+
+TEST_CASE("Issue #2181") {
+  JsonDocument doc;
+  doc["hello"] = "world";
+  REQUIRE(doc.as<std::string>() == "{\"hello\":\"world\"}");
+}

idf_component.yml

@@ -1,7 +1,7 @@
-version: "7.4.1"
+version: "7.4.2"
 description: >-
   A simple and efficient JSON library for embedded C++.
-  ★ 6898 stars on GitHub!
+  ★ 6953 stars on GitHub!
   Supports serialization, deserialization, MessagePack, streams, filtering, and more.
   Fully tested and documented.
 url: https://arduinojson.org/

library.json

@@ -1,13 +1,13 @@
 {
   "name": "ArduinoJson",
   "keywords": "json, rest, http, web",
-  "description": "A simple and efficient JSON library for embedded C++. ⭐ 6898 stars on GitHub! Supports serialization, deserialization, MessagePack, streams, filtering, and more. Fully tested and documented.",
+  "description": "A simple and efficient JSON library for embedded C++. ⭐ 6953 stars on GitHub! Supports serialization, deserialization, MessagePack, streams, filtering, and more. Fully tested and documented.",
   "homepage": "https://arduinojson.org/?utm_source=meta&utm_medium=library.json",
   "repository": {
     "type": "git",
     "url": "https://github.com/bblanchon/ArduinoJson.git"
   },
-  "version": "7.4.1",
+  "version": "7.4.2",
   "authors": {
     "name": "Benoit Blanchon",
     "url": "https://blog.benoitblanchon.fr"

library.properties

@@ -1,9 +1,9 @@
 name=ArduinoJson
-version=7.4.1
+version=7.4.2
 author=Benoit Blanchon <blog.benoitblanchon.fr>
 maintainer=Benoit Blanchon <blog.benoitblanchon.fr>
 sentence=A simple and efficient JSON library for embedded C++.
-paragraph=⭐ 6898 stars on GitHub! Supports serialization, deserialization, MessagePack, streams, filtering, and more. Fully tested and documented.
+paragraph=⭐ 6953 stars on GitHub! Supports serialization, deserialization, MessagePack, streams, filtering, and more. Fully tested and documented.
 category=Data Processing
 url=https://arduinojson.org/?utm_source=meta&utm_medium=library.properties
 architectures=*

src/ArduinoJson.hpp

@@ -26,6 +26,15 @@
 #  endif
 #endif
 
+// Remove true and false macros defined by some cores, such as Arduino Due's
+// See issues #2181 and arduino/ArduinoCore-sam#50
+#ifdef true
+#  undef true
+#endif
+#ifdef false
+#  undef false
+#endif
+
 #include "ArduinoJson/Array/JsonArray.hpp"
 #include "ArduinoJson/Object/JsonObject.hpp"
 #include "ArduinoJson/Variant/JsonVariantConst.hpp"

src/ArduinoJson/version.hpp

@@ -4,8 +4,8 @@
 
 #pragma once
 
-#define ARDUINOJSON_VERSION "7.4.1"
+#define ARDUINOJSON_VERSION "7.4.2"
 #define ARDUINOJSON_VERSION_MAJOR 7
 #define ARDUINOJSON_VERSION_MINOR 4
-#define ARDUINOJSON_VERSION_REVISION 1
-#define ARDUINOJSON_VERSION_MACRO V741
+#define ARDUINOJSON_VERSION_REVISION 2
+#define ARDUINOJSON_VERSION_MACRO V742