This is an automated email from the git hooks/post-receive script. ppm-guest pushed a commit to annotated tag v0.33 in repository libmath-prime-util-perl.
commit 019534724231c0278817704a9089e8de72086846 Author: Dana Jacobsen <d...@acm.org> Date: Thu Nov 14 17:03:10 2013 -0800 Make sure large primorials don't overflow sigma_0 --- lib/Math/Prime/Util.pm | 3 +++ 1 file changed, 3 insertions(+) diff --git a/lib/Math/Prime/Util.pm b/lib/Math/Prime/Util.pm index 544af84..eb1067a 100644 --- a/lib/Math/Prime/Util.pm +++ b/lib/Math/Prime/Util.pm @@ -1552,6 +1552,9 @@ sub divisor_sum { : ($k > 5) ? 1 : $n >= $_ds_overflow[$k]; + # Given a large enough primorial, even k=0 will overflow. + $will_overflow = 1 if $k==0 && ref($n) eq 'Math::BigInt' && $n->length > 123; + return _XS_divisor_sum($n, $k) if $n <= $_XS_MAXVAL && !$will_overflow; if ($will_overflow) { -- Alioth's /usr/local/bin/git-commit-notice on /srv/git.debian.org/git/pkg-perl/packages/libmath-prime-util-perl.git _______________________________________________ Pkg-perl-cvs-commits mailing list Pkg-perl-cvs-commits@lists.alioth.debian.org http://lists.alioth.debian.org/cgi-bin/mailman/listinfo/pkg-perl-cvs-commits