3 files changed, 8 insertions, 5 deletions
diff --git a/serialize/json-helper.hpp b/serialize/json-helper.hpp
index 6be7f74c..b8e290b7 100644
--- a/serialize/json-helper.hpp
+++ b/serialize/json-helper.hpp
@@ -9,7 +9,7 @@
 struct json_helper final {
     template<typename t>
     [[nodiscard]]
-     static std::tuple<t, bool> from_json(const std::filesystem::path& pathname);
+    static std::tuple<t, bool> from_json(const std::filesystem::path& pathname);
 
     template<typename t>
     [[nodiscard]]
diff --git a/serialize/magnum-vector.hpp b/serialize/magnum-vector.hpp
index 8ea5e13a..61e127b1 100644
--- a/serialize/magnum-vector.hpp
+++ b/serialize/magnum-vector.hpp
@@ -22,13 +22,16 @@ void adl_serializer<Magnum::Math::Vector<N, T>>::to_json(json& j, const vec& val
     std::array<T, N> array{};
     for (std::size_t i = 0; i < N; i++)
         array[i] = val[i];
-    j = array;
+    using nlohmann::to_json;
+    to_json(j, array);
 }
 
 template <std::size_t N, typename T>
 void adl_serializer<Magnum::Math::Vector<N, T>>::from_json(const json& j, vec& val)
 {
-    std::array<T, N> array = j;
+    std::array<T, N> array{};
+    using nlohmann::from_json;
+    from_json(j, array);
     for (std::size_t i = 0; i < N; i++)
         val[i] = array[i];
 }
diff --git a/serialize/magnum-vector2i.hpp b/serialize/magnum-vector2i.hpp
index eb445e21..c8c52e7e 100644
--- a/serialize/magnum-vector2i.hpp
+++ b/serialize/magnum-vector2i.hpp
@@ -27,12 +27,12 @@ struct adl_serializer<Magnum::Math::Vector2<t>> final {
         type x = 0, y = 0;
         int n = 0;
         int ret = std::sscanf(str.c_str(), format_string, &x, &y, &n);
-        if (ret != 2 || (std::size_t)n != str.size() || x != (type)x || y != (type)y)
+        if (ret != 2 || (std::size_t)n != str.size() || x != (t)x || y != (t)y)
         {
             std::string msg; msg.reserve(128);
             msg += "failed to parse string '";
             msg += str;
-            msg += "' as Magnum::Vector2i";
+            msg += "' as Magnum::Vector2";
             throw std::invalid_argument(msg);
         }
         val = { (t)x, (t)y };