X-Git-Url: https://git.kernel.dk/?p=fio.git;a=blobdiff_plain;f=time.c;h=f637afb51487f291f7413cae596e969b8491e084;hp=f5dc04969f3d47020fb4f61fa3ddf5dcfcdf0e09;hb=d19251c4a191dd024bec82be876f57f7770e32f6;hpb=618ee94c319c46c670d29c7cf71538ca2ace13b7 diff --git a/time.c b/time.c index f5dc0496..f637afb5 100644 --- a/time.c +++ b/time.c @@ -8,8 +8,16 @@ static unsigned long ns_granularity; void timeval_add_msec(struct timeval *tv, unsigned int msec) { - tv->tv_usec += 1000 * msec; - if (tv->tv_usec >= 1000000) { + unsigned int adj_usec = 1000 * msec; + + tv->tv_usec += adj_usec; + if (adj_usec >= 1000000) { + unsigned int adj_sec = adj_usec / 1000000; + + tv->tv_usec -= adj_sec * 1000000; + tv->tv_sec += adj_sec; + } + if (tv->tv_usec >= 1000000){ tv->tv_usec -= 1000000; tv->tv_sec++; }