void print_disk_util(struct disk_util_stat *dus, struct disk_util_agg *agg,
int terse)
{
- double util;
+ double util = 0;
- util = (double) 100 * dus->io_ticks / (double) dus->msec;
+ if (dus->msec)
+ util = (double) 100 * dus->io_ticks / (double) dus->msec;
if (util > 100.0)
util = 100.0;