net-snmp/net-snmp-5.4.2.1-proc-div0.patch

22 lines
888 B
Diff

501210: net-snmp SIGFPE 0x00002aaaab37744a in var_hrproc (vp=0x7fffffffbf50)
Author: Jan Safranek <jsafrane@redhat.com>
Upstream as SVN rev. 17616.
Index: net-snmp/agent/mibgroup/host/hr_proc.c
===================================================================
--- net-snmp/agent/mibgroup/host/hr_proc.c (revision 17615)
+++ net-snmp/agent/mibgroup/host/hr_proc.c (working copy)
@@ -182,7 +182,10 @@
return NULL;
long_return = (cpu->idle_ticks - cpu->history[0].idle_hist)*100;
- long_return /= (cpu->total_ticks - cpu->history[0].total_hist);
+ if (cpu->total_ticks > cpu->history[0].total_hist) /* avoid div. by 0 */
+ long_return /= (cpu->total_ticks - cpu->history[0].total_hist);
+ else
+ long_return = 0;
long_return = 100 - long_return;
if (long_return < 0)
long_return = 0;