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Fixed issue claiming interface of a device on Windows by removing an

errorneous "!" from an if statement.
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Benjamin-Dobell committed Feb 1, 2013
1 parent 6a445e6 commit 88eed06d81a84cbfe2100b6bb3b27340d036f6d7
Showing with 2 additions and 2 deletions.
  1. +2 −2 libusb/os/windows_usb.c
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@@ -2732,11 +2732,11 @@ static int winusbx_claim_interface(int sub_api, struct libusb_device_handle *dev
// must first claim the first interface before you claim the others
if ((winusb_handle == 0) || (winusb_handle == INVALID_HANDLE_VALUE)) {
file_handle = handle_priv->interface_handle[0].dev_handle;
- if (!WinUSBX[sub_api].Initialize(file_handle, &winusb_handle)) {
+ if (WinUSBX[sub_api].Initialize(file_handle, &winusb_handle)) {
handle_priv->interface_handle[0].api_handle = winusb_handle;
usbi_warn(ctx, "auto-claimed interface 0 (required to claim %d with WinUSB)", iface);
} else {
- usbi_warn(ctx, "failed to auto-claim interface 0 (required to claim %d with WinUSB)", iface);
+ usbi_warn(ctx, "failed to auto-claim interface 0 (required to claim %d with WinUSB): %s", iface, windows_error_str(0));
return LIBUSB_ERROR_ACCESS;
}
}

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