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Avoid loops by setting end to an empty string if start == end (#3146)

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Till 2023-07-08 11:45:44 +02:00 committed by GitHub
parent b965a08faa
commit 69b2069dea
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1 changed files with 6 additions and 0 deletions
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6
syncapi/routing/messages.go
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@ -250,6 +250,12 @@ func OnIncomingMessagesRequest(
} }
} }
// If start and end are equal, we either reached the beginning or something else
// is wrong. To avoid endless loops from clients, set end to 0 an empty string
if start == end {
end = types.TopologyToken{}
}
util.GetLogger(req.Context()).WithFields(logrus.Fields{ util.GetLogger(req.Context()).WithFields(logrus.Fields{
"from": from.String(), "from": from.String(),
"to": to.String(), "to": to.String(),