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GC Adapter: Do not attempt to claim_interface when libusb_open() returns an error.

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Fixes a crash / nullptr dereference when the adapter is plugged in but
no drivers are installed for it, on Windows.
This commit is contained in:
Admiral H. Curtiss 2015-07-01 01:28:41 +02:00 • committed by Jules Blok
parent 9b95faaed7
commit 6a33f174de
1 changed files with 1 additions and 0 deletions
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Source/Core/Core/HW/SI_GCAdapter.cpp
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@ -235,6 +235,7 @@ static bool CheckDeviceAccess(libusb_device* device)
if (ret == LIBUSB_ERROR_NOT_SUPPORTED) if (ret == LIBUSB_ERROR_NOT_SUPPORTED)
s_libusb_driver_not_supported = true; s_libusb_driver_not_supported = true;
} }
return false;
} }
else if ((ret = libusb_kernel_driver_active(s_handle, 0)) == 1) else if ((ret = libusb_kernel_driver_active(s_handle, 0)) == 1)
{ {