[fabbione/kronosnet] 11a54d: ring: fix ping calculation for good

Branch: refs/heads/master Home: https://github.com/fabbione/kronosnet Commit: 11a54d069bc0cae1656f040990dbbb9fb6ce1a07 https://github.com/fabbione/kronosnet/commit/11a54d069bc0cae1656f040990dbbb… Author: Fabio M. Di Nitto <fdinitto(a)redhat.com> Date: 2010-11-21 (Sun, 21 Nov 2010) Changed paths: M ring.c M ring.h M tests/ping_test.c Log Message: ----------- ring: fix ping calculation for good finally I have been able to reproduce the problem and it's related to the "unknown" source in MONOTONIC clock. It can rollover making the signed comparison useless. Force unsigned long long for the calculation that fixes the issue. Switching from: Notice: timediff: -345483470 interval: 1000000 To: Notice: timediff: 18446744073387515858 interval: 1000000 Signed-off-by: Fabio M. Di Nitto <fdinitto(a)redhat.com>