diff --git a/src/COMMON.h b/src/COMMON.h
index 7ddef2f..dae244b 100644
--- a/src/COMMON.h
+++ b/src/COMMON.h
@@ -242,16 +242,16 @@ static inline s32 map_next_id_get(const std::map<s32, T>& map)
 {
     s32 id = 0; 
     
-    for (const auto& [key, _] : map) 
+    for (const auto& [key, value] : map) 
+    {
         if (key != id) 
             break; 
-        else 
-            ++id; 
+        ++id; 
+    }
     
     return id;
 }
 
-
 template <typename Map>
 static inline auto map_find(Map& map, typename Map::key_type id)
     -> typename Map::mapped_type* 
diff --git a/src/anm2.h b/src/anm2.h
index 748e749..5d82032 100644
--- a/src/anm2.h
+++ b/src/anm2.h
@@ -290,7 +290,6 @@ void anm2_animation_null_animation_add(Anm2Animation* animation, s32 id);
 void anm2_animation_null_animation_remove(Anm2Animation* animation, s32 id);
 void anm2_animation_remove(Anm2* self, s32 id);
 void anm2_animation_serialize_to_string(Anm2Animation* animation, std::string* string);
-void anm2_created_on_set(Anm2* self);
 void anm2_frame_bake(Anm2* self, Anm2Reference* reference, s32 interval, bool isRoundScale, bool isRoundRotation);
 void anm2_frame_from_time(Anm2* self, Anm2Frame* frame, Anm2Reference reference, f32 time);
 void anm2_frame_remove(Anm2* self, Anm2Reference* reference);