weak/pyuv — comment on commit 50c7292f0384c83b8af986d62758e426cf0012ba
File:  line 0
By saghul:

Here, instead of changing from "s", which will store a char pointer, to "O" which will accept any python object, we should use "s#" which stores the char pointer and size, and allows for null bytes in the char pointer. Explanation here: http://docs.python.org/c-api/arg.html