IOS/BTReal: Properly check for libusb failures

2017-03-26 12:20:41 +02:00 · 2017-03-26 12:20:41 +02:00 · 6c62cfb1aa
parent 3cfd9ea9b2
commit 6c62cfb1aa
1 changed files with 7 additions and 1 deletions
--- a/Source/Core/Core/IOS/USB/Bluetooth/BTReal.cpp
+++ b/Source/Core/Core/IOS/USB/Bluetooth/BTReal.cpp
@ -87,7 +87,13 @@ ReturnCode BluetoothReal::Open(const OpenRequest& request)

  libusb_device** list;
  const ssize_t cnt = libusb_get_device_list(m_libusb_context.get(), &list);
-  _dbg_assert_msg_(IOS, cnt > 0, "Couldn't get device list");
+  if (cnt < 0)
+  {
+    ERROR_LOG(IOS_WIIMOTE, "Couldn't get device list: %s",
+              libusb_error_name(static_cast<int>(cnt)));
+    return IPC_ENOENT;
+  }
+
  for (ssize_t i = 0; i < cnt; ++i)
  {
    libusb_device* device = list[i];