--- net-snmp-5.9.4/agent/mibgroup/ucd-snmp/vmstat_solaris2.c.orig
+++ net-snmp-5.9.4/agent/mibgroup/ucd-snmp/vmstat_solaris2.c
@@ -590,6 +590,13 @@
             cpu_sum += (css_new->css_cpu[i] - css_old->css_cpu[i]);
         }
 
+	/*
+	 * Assign a minimum value to get around divide by zero case
+	 */
+	if (cpu_sum == 0) {
+		cpu_sum = 1;
+	}
+
         /*
          * Now calculate the absolute percentage values 
          * Looks somewhat complicated sometimes but tries to get around using floats to increase speed