💄 cleanup

README.md

@@ -857,7 +857,7 @@ $ make json_unit -Ctest
 $ ./test/json_unit "*""
 
 ===============================================================================
-All tests passed (11202588 assertions in 47 test cases)
+All tests passed (11202596 assertions in 47 test cases)
 ```
 
 Alternatively, you can use [CMake](https://cmake.org) and run

src/json.hpp

@@ -8315,7 +8315,7 @@ class basic_json
             // negative value indicates an error
             assert(written_bytes > 0);
             // check if buffer was large enough
-            assert(written_bytes < m_buf.size());
+            assert(static_cast<size_t>(written_bytes) < m_buf.size());
 
             // read information from locale
             const auto loc = localeconv();

src/json.hpp.re2c

@@ -8315,7 +8315,7 @@ class basic_json
             // negative value indicates an error
             assert(written_bytes > 0);
             // check if buffer was large enough
-            assert(written_bytes < m_buf.size());
+            assert(static_cast<size_t>(written_bytes) < m_buf.size());
 
             // read information from locale
             const auto loc = localeconv();