From: Vincent Fu <vincent.fu@xxxxxxx> Catch a division by zero and abort with a helpful message instead of a signal 8 floating point error. --- options.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/options.c b/options.c index 6d832354..95086074 100644 --- a/options.c +++ b/options.c @@ -493,6 +493,9 @@ int fio_cpus_split(os_cpu_mask_t *mask, unsigned int cpu_index) const long max_cpu = cpus_online(); cpus_in_mask = fio_cpu_count(mask); + if (!cpus_in_mask) + return 0; + cpu_index = cpu_index % cpus_in_mask; index = 0; -- 2.17.1
