From 031d75265b0b448d06df630da5285531eaca8c3d Mon Sep 17 00:00:00 2001
From: Aaron U'Ren <aauren@users.noreply.github.com>
Date: Sat, 24 Jul 2021 18:18:56 -0500
Subject: [PATCH] feat(NPC): minor performance improvement

Don't continue the loop if we've already matched.
---
 pkg/controllers/netpol/network_policy_controller.go | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/pkg/controllers/netpol/network_policy_controller.go b/pkg/controllers/netpol/network_policy_controller.go
index cc719f90..74f2d5c0 100644
--- a/pkg/controllers/netpol/network_policy_controller.go
+++ b/pkg/controllers/netpol/network_policy_controller.go
@@ -441,11 +441,13 @@ func (npc *NetworkPolicyController) cleanupStaleRules(activePolicyChains, active
 			}
 			if _, ok := activePolicyChains[chain]; !ok {
 				cleanupPolicyChains = append(cleanupPolicyChains, chain)
+				continue
 			}
 		}
 		if strings.HasPrefix(chain, kubePodFirewallChainPrefix) {
 			if _, ok := activePodFwChains[chain]; !ok {
 				cleanupPodFwChains = append(cleanupPodFwChains, chain)
+				continue
 			}
 		}
 	}