Unnest

consensus/wal.go

@@ -70,7 +70,9 @@ func (wal *WAL) Exists() bool {
 
 // called in newStep and for each pass in receiveRoutine
 func (wal *WAL) Save(clm ConsensusLogMessageInterface) {
-	if wal != nil {
+	if wal == nil {
+		return
+	}
 	if wal.light {
 		// in light mode we only write new steps, timeouts, and our own votes (no proposals, block parts)
 		if mi, ok := clm.(msgInfo); ok {
@@ -88,7 +90,6 @@ func (wal *WAL) Save(clm ConsensusLogMessageInterface) {
 		PanicQ(Fmt("Error writing msg to consensus wal. Error: %v \n\nMessage: %v", err, clm))
 	}
 }
-}
 
 // Must not be called concurrently with a write.
 func (wal *WAL) Close() {