[Bug libstdc++/83237] Values returned by std::poisson_distribution are not distributed correctly

[mpezz at tiscali dot it]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83237

--- Comment #2 from Michele Pezzutti <mpezz at tiscali dot it> ---
Created attachment 42821
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=42821&action=edit
patch for latest version