check_snmp: Segfault if number of processed lines is greater than number of thresholds

Segfault at line 489 if number of processed lines is greater than number (#1589) of thresholds

Co-authored-by: Lorenz <12514511+RincewindsHat@users.noreply.github.com>

1 files changed, 1 insertions, 1 deletions

diff --git a/plugins/check_snmp.c b/plugins/check_snmp.c
index bd13e57..2601ccd 100644
--- a/plugins/check_snmp.c
+++ b/plugins/check_snmp.c
@@ -376,7 +376,7 @@ main (int argc, char **argv)
                 }
         }
 
-        for (line=0, i=0; line < chld_out.lines; line++, i++) {
+        for (line=0, i=0; line < chld_out.lines && i < numoids ; line++, i++) {
                 if(calculate_rate)
                         conv = "%.10g";
                 else