Minor bugfixes:- Actually return -1 in the error case for read_bandwidth_usage. Bug was harmless, we currently don't care for the return value anywhere. Bugfix on 0.2.0.9-alpha.
Setup: http://www.torproject.org/dist/win32/tor-0.2.1.15-rc-win32.exe
[招生]科锐逆向工程师培训(2024年11月15日实地，远程教学同时开班, 第51期)
