lint: s/+=1/++, remove else clauses

example/chain_aware/chain_aware_app.go

@@ -64,12 +64,12 @@ func (app *ChainAwareApplication) Query(query []byte) types.Result {
 }
 
 func (app *ChainAwareApplication) BeginBlock(hash []byte, header *types.Header) {
-	app.beginCount += 1
+	app.beginCount++
 	return
 }
 
 func (app *ChainAwareApplication) EndBlock(height uint64) (resEndBlock types.ResponseEndBlock) {
-	app.endCount += 1
+	app.endCount++
 	return
 }
 

example/counter/counter.go

@@ -40,7 +40,7 @@ func (app *CounterApplication) DeliverTx(tx []byte) types.Result {
 			return types.ErrBadNonce.SetLog(fmt.Sprintf("Invalid nonce. Expected %v, got %v", app.txCount, txValue))
 		}
 	}
-	app.txCount += 1
+	app.txCount++
 	return types.OK
 }
 
@@ -60,15 +60,13 @@ func (app *CounterApplication) CheckTx(tx []byte) types.Result {
 }
 
 func (app *CounterApplication) Commit() types.Result {
-	app.hashCount += 1
-
+	app.hashCount++
 	if app.txCount == 0 {
 		return types.OK
-	} else {
-		hash := make([]byte, 8)
-		binary.BigEndian.PutUint64(hash, uint64(app.txCount))
-		return types.NewResultOK(hash, "")
 	}
+	hash := make([]byte, 8)
+	binary.BigEndian.PutUint64(hash, uint64(app.txCount))
+	return types.NewResultOK(hash, "")
 }
 
 func (app *CounterApplication) Query(query []byte) types.Result {

example/example_test.go

@@ -60,7 +60,7 @@ func testStream(t *testing.T, app types.Application) {
 		// Process response
 		switch r := res.Value.(type) {
 		case *types.Response_DeliverTx:
-			counter += 1
+			counter++
 			if r.DeliverTx.Code != types.CodeType_OK {
 				t.Error("DeliverTx failed with ret_code", r.DeliverTx.Code)
 			}
@@ -135,7 +135,7 @@ func testGRPCSync(t *testing.T, app *types.GRPCApplication) {
 		if err != nil {
 			t.Fatalf("Error in GRPC DeliverTx: %v", err.Error())
 		}
-		counter += 1
+		counter++
 		if response.Code != types.CodeType_OK {
 			t.Error("DeliverTx failed with ret_code", response.Code)
 		}