fix fmt.

Author: ColinLeeo

cpp/src/cwrapper/tsfile_cwrapper.h

@@ -291,8 +291,6 @@ ERRNO tsfile_reader_close(TsFileReader reader);
 Tablet tablet_new(char** column_name_list, TSDataType* data_types,
                   uint32_t column_num, uint32_t max_rows);
 
-
-
 /**
  * @brief Gets current row count in the Tablet.
  *
@@ -578,7 +576,7 @@ TableSchema* tsfile_reader_get_all_table_schemas(TsFileReader reader,
 
 // Close and free resource.
 void free_tablet(Tablet* tablet);
-void _free_tsfile_ts_record(TsRecord *record);
+void _free_tsfile_ts_record(TsRecord* record);
 void free_tsfile_result_set(ResultSet* result_set);
 void free_result_set_meta_data(ResultSetMetaData result_set_meta_data);
 void free_device_schema(DeviceSchema schema);

cpp/test/cwrapper/cwrapper_test.cc

@@ -151,15 +151,17 @@ TEST_F(CWrapperTest, TestForPythonInterfaceInsert) {
         const char* ret_char =
             tsfile_result_set_get_value_by_index_string(result, 2);
         EXPECT_EQ(strcmp(test_str, ret_char), 0);
-        free((void*)ret_char);  // Free the string returned by get_value_by_index_string
+        free((void*)ret_char);  // Free the string returned by
+                                // get_value_by_index_string
 
         // Verify text data
         const common::String* text = result->get_value<common::String*>(3);
         EXPECT_EQ(strlen(test_text), text->len_);
         const char* ret_text =
             tsfile_result_set_get_value_by_index_string(result, 3);
         EXPECT_EQ(strcmp(test_text, ret_text), 0);
-        free((void*)ret_text);  // Free the string returned by get_value_by_index_string
+        free((void*)ret_text);  // Free the string returned by
+                                // get_value_by_index_string
 
         // Verify date data
         int32_t ret_date =
@@ -168,14 +170,13 @@ TEST_F(CWrapperTest, TestForPythonInterfaceInsert) {
 
         row_count++;
     }
-    void * res = result;
+    void* res = result;
 
     // Free the result set
     free_tsfile_result_set(&res);
 
     // Close and free the reader
     ASSERT_OK(tsfile_reader_close(reader), "close reader failed");
-
 }
 
 TEST_F(CWrapperTest, WriterFlushTabletAndReadData) {