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Prevent from NULL-message SEGFAULTs 

why:
  There were cases with NULL entries in the message sequence (as indexed
  by msgId.)
This commit is contained in:
Jordan Hrycaj 2022-02-21 12:43:34 +00:00
parent e794c149f5
commit 0feefab9ce
1 changed files with 2 additions and 1 deletions
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3
eth/p2p/rlpx.nim
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@ -207,7 +207,8 @@ proc getDispatcher(node: EthereumNode,
proc getMsgName*(peer: Peer, msgId: int): string =
if not peer.dispatcher.isNil and
msgId < peer.dispatcher.messages.len:
msgId < peer.dispatcher.messages.len and
not peer.dispatcher.messages[msgId].isNil:
return peer.dispatcher.messages[msgId].name
else:
return case msgId