void FUN_004185c4(undefined4 *param_1)

{

  void *__ptr;

  void *pvVar1;

  void *pvVar2;

  if (param_1 != (undefined4 *)0x0) {

    if ((void *)*param_1 != (void *)0x0) {

      free((void *)*param_1);

    }

    ixml_membuf_destroy(param_1 + 7);

    ixml_membuf_destroy(param_1 + 3);

    __ptr = (void *)param_1[0xc];

    while (__ptr != (void *)0x0) {

      FUN_004184ac(__ptr);

      pvVar1 = *(void **)((int)__ptr + 0xc);

      while (pvVar1 != (void *)0x0) {

        pvVar2 = *(void **)((int)pvVar1 + 8);

        FUN_00418550(pvVar1);

        free(pvVar1);

        pvVar1 = pvVar2;

      }

      pvVar1 = *(void **)((int)__ptr + 0x10);

      free(__ptr);

      __ptr = pvVar1;

    }

    (*(code *)(undefined *)0x0)(param_1);

    (*(code *)(undefined *)0x0)();

    (*(code *)(undefined *)0x0)();

    (*(code *)(undefined *)0x0)();

    (*(code *)(undefined *)0x0)();

    (*(code *)(undefined *)0x0)();

    (*(code *)(undefined *)0x0)();

    (*(code *)(undefined *)0x0)();

    (*(code *)(undefined *)0x0)();

    (*(code *)(undefined *)0x0)();

    FUN_004025d0();

    return;

  }

  return;

}