pwarren/rtl-entropy — pull request #2 by cladisch (2014-02-28 11:22:14+00:00)
Title: fix a buffer overflow

Assuming that the compiler places `bitbuffer_old` just behind `bitbuffer`, this buffer overflow is mostly harmless. But overwriting the first byte of the old buffer would break the xor-with-old scheme (whatever its purpose may be).