From c9ebf7465a5f45acdf4554ec03c8fe47beb0756a Mon Sep 17 00:00:00 2001 From: sjlleo Date: Sat, 18 Jun 2022 20:57:52 +0800 Subject: [PATCH] fix: #36 crash when beginTTL is specific. --- printer/realtime_printer.go | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/printer/realtime_printer.go b/printer/realtime_printer.go index 661c411a..ec1bbc6d 100644 --- a/printer/realtime_printer.go +++ b/printer/realtime_printer.go @@ -22,7 +22,7 @@ func findLatestAvailableHop(res *trace.Result, ttl int, probesIndex int) int { // 查找上一个跃点是不是有效结果 ttl-- // 判断此TTL跃点是否有效并判断地理位置结构体是否已经初始化 - if res.Hops[ttl][probesIndex].Success && res.Hops[ttl][probesIndex].Geo != nil { + if len(res.Hops[ttl]) != 0 && res.Hops[ttl][probesIndex].Success && res.Hops[ttl][probesIndex].Geo != nil { // TTL虽有效，但地理位置API没有能够正确返回数据，依旧不能视为有效数据 if res.Hops[ttl][probesIndex].Geo.Country == "" { // 跳过继续寻找上一个有效跃点