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| author | libotony <liboliqi@gmail.com> | 2018-08-09 15:03:42 +0800 |
|---|---|---|
| committer | Péter Szilágyi <peterke@gmail.com> | 2018-08-09 15:03:42 +0800 |
| commit | 834057592f68eecc45382794c0fed96e594e14d1 (patch) | |
| tree | 3e2fab141a47d78ad2228afc73bdcefaec067371 | |
| parent | abbb219933504a2aa739353a1cb6157cdd0cf145 (diff) | |
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p2p/discv5: fix negative index after uint convert to int (#17274)
| -rw-r--r-- | p2p/discv5/net.go | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/p2p/discv5/net.go b/p2p/discv5/net.go index 9b0bd0c80..4c39c0553 100644 --- a/p2p/discv5/net.go +++ b/p2p/discv5/net.go @@ -1228,7 +1228,7 @@ func (net *Network) checkTopicRegister(data *topicRegister) (*pong, error) { if rlpHash(data.Topics) != pongpkt.data.(*pong).TopicHash { return nil, errors.New("topic hash mismatch") } - if data.Idx < 0 || int(data.Idx) >= len(data.Topics) { + if int(data.Idx) < 0 || int(data.Idx) >= len(data.Topics) { return nil, errors.New("topic index out of range") } return pongpkt.data.(*pong), nil |