From 3c7a115afe0590fd6358767942340eb807f9b81d Mon Sep 17 00:00:00 2001 From: Ameer Date: Wed, 8 Jul 2020 14:18:54 -0400 Subject: Address comments for better clarity/signed dev count --- src/input_common/gcadapter/gc_adapter.cpp | 26 +++++++++++++++----------- 1 file changed, 15 insertions(+), 11 deletions(-) (limited to 'src/input_common') diff --git a/src/input_common/gcadapter/gc_adapter.cpp b/src/input_common/gcadapter/gc_adapter.cpp index f6e51705b..6d9f4d9eb 100644 --- a/src/input_common/gcadapter/gc_adapter.cpp +++ b/src/input_common/gcadapter/gc_adapter.cpp @@ -215,23 +215,27 @@ void Adapter::Setup() { adapter_controllers_status.fill(ControllerTypes::None); // pointer to list of connected usb devices - libusb_device** devices; + libusb_device** devices{}; // populate the list of devices, get the count - const std::size_t device_count = libusb_get_device_list(libusb_ctx, &devices); + const ssize_t device_count = libusb_get_device_list(libusb_ctx, &devices); if (device_count < 0) { LOG_ERROR(Input, "libusb_get_device_list failed with error: {}", device_count); + detect_thread_running = false; // Stop the loop constantly checking for gc adapter + // TODO: For hotplug+gc adapter checkbox implementation, revert this. return; } - for (std::size_t index = 0; index < device_count; ++index) { - if (CheckDeviceAccess(devices[index])) { - // GC Adapter found and accessible, registering it - GetGCEndpoint(devices[index]); - break; + if (devices != nullptr) { + for (std::size_t index = 0; index < device_count; ++index) { + if (CheckDeviceAccess(devices[index])) { + // GC Adapter found and accessible, registering it + GetGCEndpoint(devices[index]); + break; + } } + libusb_free_device_list(devices, 1); } - libusb_free_device_list(devices, 1); } bool Adapter::CheckDeviceAccess(libusb_device* device) { @@ -288,10 +292,10 @@ bool Adapter::CheckDeviceAccess(libusb_device* device) { void Adapter::GetGCEndpoint(libusb_device* device) { libusb_config_descriptor* config = nullptr; - const int config_descriptor_error = libusb_get_config_descriptor(device, 0, &config); - if (config_descriptor_error) { + const int config_descriptor_return = libusb_get_config_descriptor(device, 0, &config); + if (config_descriptor_return != LIBUSB_SUCCESS) { LOG_ERROR(Input, "libusb_get_config_descriptor failed with error = {}", - config_descriptor_error); + config_descriptor_return); return; } -- cgit v1.2.3