glibtop_cpu cpu;
unsigned long int used;
unsigned long int dt;
- double cpu_rate = UNKNOWN_DBL_VALUE;
+ double cpu_rate;
glibtop_get_cpu(&cpu);
if (dt)
cpu_rate = 100 * (used - last_used) / dt;
+ else
+ cpu_rate = UNKNOWN_DBL_VALUE;
last_used = used;
last_total = cpu.total;