Misaligned pointer access in the command list. about microui HOT 1 OPEN

mu_Command* mu_push_command(mu_Context *ctx, int type, int size) {
  mu_Command *cmd = (mu_Command*) (ctx->command_list.items + ctx->command_list.idx);
  const int al = sizeof(void*) - 1;
  size = (size + al) & ~al;
  expect(size % sizeof(void*) == 0);
  expect(ctx->command_list.idx + size < MU_COMMANDLIST_SIZE);
  cmd->base.type = type;
  cmd->base.size = size;
  ctx->command_list.idx += size;
  return cmd;
}