fix switch_legacy ni pointer

flashcatcloud · Jun 13, 2022 · 7d57ac5 · 7d57ac5
1 parent 2eb0500
commit 7d57ac5
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/inputs/switch_legacy/switch_legacy.go b/inputs/switch_legacy/switch_legacy.go
@@ -324,6 +324,10 @@ func (ins *Instance) gatherFlowMetrics(ips []string, slist *list.SafeList) {
 	wg.Wait()
 
 	for ip := range result {
+		if result[ip] == nil {
+			continue
+		}
+
 		if result[ip].IP == "" {
 			continue
 		}