tree aa793f4476f3f2f6adc51ed69850eb0e74ed9032
parent bf65cd4d77bc2b4699c690c7b0fcaa6676944507
author Thierry FOURNIER <tfournier@arpalert.org> 1436310621 +0200
committer Willy Tarreau <w@1wt.eu> 1437518904 +0200
encoding latin1

MEDIUM: sample: switch to saturated arithmetic

This patch check calculus for overflow and returns capped values.
This permits to protect against integer overflow in certain operations
involving ratios, percentages, limits or anything. That can sometimes
be critically important with some operations (eg: content-length < X).