using bufio.Scanner to reading files, this the recommended way since Go v1.1

posseg/posseg.go

@@ -27,7 +27,10 @@ func init() {
 	_, filename, _, _ := runtime.Caller(1)
 	dict_dir := filepath.Dir(filepath.Dir(filename))
 	dict_path := filepath.Join(dict_dir, jiebago.Dictionary)
-	load_model(dict_path)
+	err := load_model(dict_path)
+	if err != nil {
+		panic(err)
+	}
 }
 
 func load_model(f_name string) error {
@@ -37,16 +40,16 @@ func load_model(f_name string) error {
 	}
 	defer file.Close()
 
-	reader := bufio.NewReader(file)
-	for {
-		line, readError := reader.ReadString('\n')
-		if readError != nil && len(line) == 0 {
-			break
-		}
+	scanner := bufio.NewScanner(file)
+	for scanner.Scan() {
+		line := scanner.Text()
 		words := strings.Split(strings.TrimSpace(line), " ")
 		word, tag := words[0], words[2]
 		WordTagTab[word] = tag
 	}
+	if err := scanner.Err(); err != nil {
+		return err
+	}
 	return nil
 }