diff -r 563033aa998c -r 83284b289430 src/array_list.c
--- a/src/array_list.c	Sun Oct 12 20:21:56 2025 +0200
+++ b/src/array_list.c	Wed Oct 15 22:45:21 2025 +0200
@@ -50,7 +50,7 @@
 }
 
 CxArrayReallocator cx_array_default_reallocator_impl = {
-        cx_array_default_realloc, NULL, NULL, 0, 0
+        cx_array_default_realloc, NULL, NULL
 };
 
 CxArrayReallocator *cx_array_default_reallocator = &cx_array_default_reallocator_impl;
@@ -72,11 +72,11 @@
     }
 
     // retrieve the pointer to the actual allocator
-    const CxAllocator *al = alloc->ptr1;
+    const CxAllocator *al = alloc->allocator;
 
     // check if the array is still located on the stack
     void *newmem;
-    if (array == alloc->ptr2) {
+    if (array == alloc->stack_ptr) {
         newmem = cxMalloc(al, n);
         if (newmem != NULL && array != NULL) {
             memcpy(newmem, array, old_capacity*elem_size);
@@ -89,15 +89,14 @@
 
 struct cx_array_reallocator_s cx_array_reallocator(
         const struct cx_allocator_s *allocator,
-        const void *stackmem
+        const void *stack_ptr
 ) {
     if (allocator == NULL) {
         allocator = cxDefaultAllocator;
     }
     return (struct cx_array_reallocator_s) {
             cx_array_advanced_realloc,
-            (void*) allocator, (void*) stackmem,
-            0, 0
+            allocator, stack_ptr,
     };
 }