fix: panic on IPv6

nxtrace · Jan 18, 2023 · 326034b · 326034b
1 parent 09a5b42
commit 326034b
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/trace/icmp_ipv6.go b/trace/icmp_ipv6.go
@@ -120,7 +120,9 @@ func (t *ICMPTracerv6) Execute() (*Result, error) {
 				Error:   ErrHopLimitTimeout,
 			})
 		}
-		t.RealtimePrinter(&t.res, t.MaxHops-1)
+		if t.RealtimePrinter != nil {
+			t.RealtimePrinter(&t.res, t.MaxHops-1)
+		}
 	}
 
 	return &t.res, nil