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Comment on err being a named return

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This commit is contained in:
Mark Haines 2017-02-21 13:17:12 +00:00
parent a935ef623d
commit d4563ef6d3
1 changed files with 1 additions and 0 deletions
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src/github.com/matrix-org/dendrite/roomserver/input/latest_events.go
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@ -18,6 +18,7 @@ func updateLatestEvents(
if err == nil { if err == nil {
// Commit if there wasn't an error. // Commit if there wasn't an error.
// Set the returned err value if we encounter an error committing. // Set the returned err value if we encounter an error committing.
// This only works because err is a named return.
err = updater.Close(true) err = updater.Close(true)
} else { } else {
// Ignore any error we get rolling back since we don't want to // Ignore any error we get rolling back since we don't want to