Crash when attempting to call mpz_invert in a program that uses mpq_class and mpz_class

[Marc Glisse]

On Fri, 24 Mar 2017, Álvaro Begué wrote:

> I tried some simplifications of the program and the problem went away.
> Anyway, I got it down to around 10 lines, so it should be easy to see
> what's going on.

Missing mpz_init on inverse?

(the code is doing a lot of useless copies, but I guess that's because
it is a reduced testcase)

-- 
Marc Glisse