policer: fix coverity warning/NULL dereference
Add a NULL check in case of hash lookup failure to make coverity happy.
Type: fix
Signed-off-by: Klement Sekera <ksekera@cisco.com>
Change-Id: I3cfa5960458d3618f1277ba442b4ca5ca15064ea
diff --git a/src/vnet/policer/policer.c b/src/vnet/policer/policer.c
index 516a029..9eb5641 100644
--- a/src/vnet/policer/policer.c
+++ b/src/vnet/policer/policer.c
@@ -737,8 +737,16 @@
templ = pool_elt_at_index (pm->policer_templates, pool_index);
vlib_cli_output (vm, "Name \"%s\" %U ", name, format_policer_config,
config);
- vlib_cli_output (vm, "Template %U", format_policer_instance, templ,
- pi[0]);
+ if (pi)
+ {
+ vlib_cli_output (vm, "Template %U", format_policer_instance, templ,
+ pi[0]);
+ }
+ else
+ {
+ vlib_cli_output (
+ vm, "Cannot print template - policer index hash lookup failed");
+ }
vlib_cli_output (vm, "-----------");
}
}));