snes: Fix crash when no cartridge has been loaded

This commit is contained in:
AJR 2019-01-07 08:36:18 -05:00
parent d84f01e388
commit 1c11b78524

View File

@ -225,7 +225,8 @@ base_sns_cart_slot_device::~base_sns_cart_slot_device()
void base_sns_cart_slot_device::device_start()
{
m_cart = dynamic_cast<device_sns_cart_interface *>(get_card_device());
m_cart->m_slot = this;
if (m_cart != nullptr)
m_cart->m_slot = this;
m_irq_callback.resolve_safe();
}