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peer: return from pingHandler if error

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This commit adds a missing return statement to pingHandler. This
prevents a nil pointer dereference panic from happening if an error is
returned from RegisterBlockEpochNtfn.
This commit is contained in:
Elle Mouton
2021-09-14 22:09:10 +02:00
parent fb06c14c22
commit 171d047972
1 changed files with 1 additions and 0 deletions
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peer/brontide.go
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@@ -2016,6 +2016,7 @@ func (p *Brontide) pingHandler() {
if err != nil { if err != nil {
peerLog.Errorf("unable to establish block epoch "+ peerLog.Errorf("unable to establish block epoch "+
"subscription: %v", err) "subscription: %v", err)
return
} }
var ( var (