From ec5fabb69b129291be140998592ea9c0de805824 Mon Sep 17 00:00:00 2001
From: dstoiko <davidstoiko@gmail.com>
Date: Sun, 16 Jul 2017 18:20:06 +0800
Subject: [PATCH] Added file.close() in manipulation functions

---
 libraries/SD/examples/SD_Test/SD_Test.ino | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/libraries/SD/examples/SD_Test/SD_Test.ino b/libraries/SD/examples/SD_Test/SD_Test.ino
index 8e3884236b0..69c59766acc 100644
--- a/libraries/SD/examples/SD_Test/SD_Test.ino
+++ b/libraries/SD/examples/SD_Test/SD_Test.ino
@@ -78,6 +78,7 @@ void readFile(fs::FS &fs, const char * path){
     while(file.available()){
         Serial.write(file.read());
     }
+    file.close();
 }
 
 void writeFile(fs::FS &fs, const char * path, const char * message){
@@ -93,6 +94,7 @@ void writeFile(fs::FS &fs, const char * path, const char * message){
     } else {
         Serial.println("Write failed");
     }
+    file.close();
 }
 
 void appendFile(fs::FS &fs, const char * path, const char * message){
@@ -108,6 +110,7 @@ void appendFile(fs::FS &fs, const char * path, const char * message){
     } else {
         Serial.println("Append failed");
     }
+    file.close();
 }
 
 void renameFile(fs::FS &fs, const char * path1, const char * path2){