if/else fiddling

internal/blocksync/reactor.go

@@ -549,19 +549,19 @@ func (r *Reactor) poolRoutine(ctx context.Context, stateSynced bool, blockSyncCh
 
 			// see if there are any blocks to sync
 			first, second, extCommit := r.pool.PeekTwoBlocks()
-			if state.ConsensusParams.ABCI.VoteExtensionsEnabled(state.LastBlockHeight+1) &&
-				first != nil && extCommit == nil {
+			if first != nil && extCommit == nil &&
+				state.ConsensusParams.ABCI.VoteExtensionsEnabled(first.Height) {
 				// See https://github.com/tendermint/tendermint/pull/8433#discussion_r866790631
 				panic(fmt.Errorf("peeked first block without extended commit at height %d - possible node store corruption", first.Height))
 			} else if first == nil || second == nil {
 				// we need to have fetched two consecutive blocks in order to
 				// perform blocksync verification
 				continue
-			} else {
-				// try again quickly next loop
-				didProcessCh <- struct{}{}
 			}
 
+			// try again quickly next loop
+			didProcessCh <- struct{}{}
+
 			firstParts, err := first.MakePartSet(types.BlockPartSizeBytes)
 			if err != nil {
 				r.logger.Error("failed to make ",