diff -r fe0d69d72bcd -r 35bcb3216c0d src/hash_map.c
--- a/src/hash_map.c	Thu May 23 20:29:28 2024 +0200
+++ b/src/hash_map.c	Thu May 23 20:31:37 2024 +0200
@@ -107,13 +107,13 @@
         if (map->base.store_pointer) {
             memcpy(elm->data, &value, sizeof(void *));
         } else {
-            memcpy(elm->data, value, map->base.item_size);
+            memcpy(elm->data, value, map->base.elem_size);
         }
     } else {
         // allocate new element
         struct cx_hash_map_element_s *e = cxMalloc(
                 allocator,
-                sizeof(struct cx_hash_map_element_s) + map->base.item_size
+                sizeof(struct cx_hash_map_element_s) + map->base.elem_size
         );
         if (e == NULL) {
             return -1;
@@ -123,7 +123,7 @@
         if (map->base.store_pointer) {
             memcpy(e->data, &value, sizeof(void *));
         } else {
-            memcpy(e->data, value, map->base.item_size);
+            memcpy(e->data, value, map->base.elem_size);
         }
 
         // copy the key
@@ -342,7 +342,7 @@
             iter.base.current = cx_hash_map_iter_current_key;
             break;
         case CX_MAP_ITERATOR_VALUES:
-            iter.elem_size = map->base.item_size;
+            iter.elem_size = map->base.elem_size;
             iter.base.current = cx_hash_map_iter_current_value;
             break;
         default:
@@ -417,10 +417,10 @@
 
     if (itemsize > 0) {
         map->base.base.store_pointer = false;
-        map->base.base.item_size = itemsize;
+        map->base.base.elem_size = itemsize;
     } else {
         map->base.base.store_pointer = true;
-        map->base.base.item_size = sizeof(void *);
+        map->base.base.elem_size = sizeof(void *);
     }
 
     return (CxMap *) map;