Core: Fix a Clang warning in io.c
authorPete Batard <pete@akeo.ie>
Tue, 7 Aug 2012 12:36:16 +0000 (13:36 +0100)
committerPete Batard <pete@akeo.ie>
Sun, 12 Aug 2012 21:13:04 +0000 (22:13 +0100)
commit2d7d3beccccb87a6f705a5c31b6aca0a07d2f494
tree4b8cbfbb9a2be65d770282d40d69b30fae6822d4
parent636ed66d2639f7610dba792ffe998dc636625f01
Core: Fix a Clang warning in io.c

* Using sizeof() in the UNUSED() macro didn't silence all
  unused variable warnings.
* Also fix an "unused ctx" warning when ENABLE_DEBUG_LOGGING is on
* Also improve debug output on libusb_open() failure
libusb/core.c
libusb/libusbi.h
libusb/version_nano.h