handle null *route (#732)

murali-reddy · web-flow · commit d6a93d44fed1 · 2019-05-12T14:12:32.000+05:30
diff --git a/pkg/controllers/routing/network_routes_controller.go b/pkg/controllers/routing/network_routes_controller.go
@@ -495,6 +495,8 @@ func (nrc *NetworkRoutingController) injectRoute(path *table.Path) error {
 			Gw:       nexthop,
 			Protocol: 0x11,
 		}
+	} else {
+		return nil
 	}
 
 	if path.IsWithdraw {

Original file line number	Diff line number	Diff line change
`@@ -495,6 +495,8 @@ func (nrc NetworkRoutingController) injectRoute(path table.Path) error {`
`495`	`495`	`Gw: nexthop,`
`496`	`496`	`Protocol: 0x11,`
`497`	`497`	`}`
	`498`	`+ } else {`
	`499`	`+ return nil`
`498`	`500`	`}`
`499`	`501`
`500`	`502`	`if path.IsWithdraw {`