diff --git a/const_fmt/format.h b/const_fmt/format.h
index ee42bb5..1f05748 100644
--- a/const_fmt/format.h
+++ b/const_fmt/format.h
@@ -66,16 +66,13 @@ constexpr inline void format_arg(char* dest, const char* arg) {
 };
 
 
-// End of recursion
-template <auto ast>
-constexpr inline void format_args(char*) {
-}
-
 template <auto fmt_data_array, typename first_arg_t, typename... args_t>
 constexpr inline void format_args(char* dest, first_arg_t first_arg,
                                   args_t... args) {
     format_arg<fmt_data_array[0]>(dest + fmt_data_array[0].position, first_arg);
-    format_args<drop_first(fmt_data_array)>(dest, args...);
+
+    if constexpr(fmt_data_array.size() > 1)
+        format_args<drop_first(fmt_data_array)>(dest, args...);
 }
 
 
diff --git a/const_fmt/stdlib.h b/const_fmt/stdlib.h
index 684f70a..8984489 100644
--- a/const_fmt/stdlib.h
+++ b/const_fmt/stdlib.h
@@ -187,7 +187,8 @@ concept floating_point = is_floating_point_v<type_t>;
 
 
 template <typename input_t, typename output_t>
-constexpr inline void copy(const input_t* start, const input_t* end, output_t* dest_start) {
+constexpr inline void copy(const input_t* start, const input_t* end,
+                           output_t* dest_start) {
     auto temp = start;
     while (temp != end)
         *(dest_start++) = *(temp++);
@@ -236,9 +237,9 @@ public:
         static_assert(sizeof...(args) == t_size, "Invalid number of arguments");
     }
 
-    constexpr array() noexcept = default;
+    constexpr array() noexcept    = default;
     constexpr array(const array&) = default;
-    constexpr array(array&&) = default;
+    constexpr array(array&&)      = default;
 
     constexpr array& operator=(const array& other) = default;
     constexpr array& operator=(array&& other) = default;
@@ -250,6 +251,9 @@ public:
         }
     }
 
+    constexpr std::size_t size() const noexcept {
+        return t_size;
+    }
 
     constexpr data_t& operator[](std::size_t index) noexcept {
         return m_data[index];