Windows: UsbDk: Cache system redirector handle
authorChris Dickens <christopher.a.dickens@gmail.com>
Fri, 5 Jan 2018 23:32:16 +0000 (15:32 -0800)
committerChris Dickens <christopher.a.dickens@gmail.com>
Sun, 7 Jan 2018 05:18:13 +0000 (21:18 -0800)
commit6cffee50867a7b412f5bcd370305fa5302adec43
treebb9420b2f78a00cd5b3215e1086d955da2358434
parent2c1f7969eb9dab4cfecdaa7ff98157720b7a8b41
Windows: UsbDk: Cache system redirector handle

This handle is needed for each transfer submission, so eliminate
repeated calls to obtain the handle by caching it during open.

Signed-off-by: Chris Dickens <christopher.a.dickens@gmail.com>
libusb/os/windows_usbdk.c
libusb/version_nano.h