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windows: Fix a warning on size_t to USHORT conversion.

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Building with MSVC gave:
warning C4267: '=': conversion from 'size_t' to 'USHORT', possible loss of data

The value here is known to be safe for the sizes involved. Add an
explicit cast to suppress the warning.
This commit is contained in:
Martin Ling 2020-01-24 05:06:55 +00:00 committed by Uwe Hermann
parent 41fc921ce4
commit 60fc49ceab
1 changed files with 1 additions and 1 deletions
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windows.c
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@ -143,7 +143,7 @@ static char *get_string_descriptor(HANDLE hub_device, ULONG connection_index,
desc_req->SetupPacket.wValue = (USB_STRING_DESCRIPTOR_TYPE << 8)
| descriptor_index;
desc_req->SetupPacket.wIndex = 0;
desc_req->SetupPacket.wLength = size - sizeof(*desc_req);
desc_req->SetupPacket.wLength = (USHORT) (size - sizeof(*desc_req));
if (!DeviceIoControl(hub_device,
IOCTL_USB_GET_DESCRIPTOR_FROM_NODE_CONNECTION,