From 5cc6f1267618648751c7eb76f77836018d30bf39 Mon Sep 17 00:00:00 2001
From: caternuson <caternuson@gmail.com>
Date: Thu, 2 Sep 2021 10:08:42 -0700
Subject: [PATCH] tweak memory alloc and cleanup

---
 Adafruit_CCS811.cpp | 8 +++++++-
 Adafruit_CCS811.h   | 2 +-
 library.properties  | 2 +-
 3 files changed, 9 insertions(+), 3 deletions(-)

diff --git a/Adafruit_CCS811.cpp b/Adafruit_CCS811.cpp
index 42a0266..40f7adb 100644
--- a/Adafruit_CCS811.cpp
+++ b/Adafruit_CCS811.cpp
@@ -1,5 +1,10 @@
 #include "Adafruit_CCS811.h"
 
+Adafruit_CCS811::~Adafruit_CCS811(void) {
+  if (i2c_dev)
+    delete i2c_dev;
+}
+
 /**************************************************************************/
 /*!
     @brief  Setups the I2C interface and hardware and checks for communication.
@@ -10,7 +15,8 @@
 */
 /**************************************************************************/
 bool Adafruit_CCS811::begin(uint8_t addr, TwoWire *theWire) {
-
+  if (i2c_dev)
+    delete i2c_dev;
   i2c_dev = new Adafruit_I2CDevice(addr, theWire);
   if (!i2c_dev->begin()) {
     return false;
diff --git a/Adafruit_CCS811.h b/Adafruit_CCS811.h
index 94e3e55..0a5224a 100644
--- a/Adafruit_CCS811.h
+++ b/Adafruit_CCS811.h
@@ -67,7 +67,7 @@ class Adafruit_CCS811 {
 public:
   // constructors
   Adafruit_CCS811(void){};
-  ~Adafruit_CCS811(void){};
+  ~Adafruit_CCS811(void);
 
   bool begin(uint8_t addr = CCS811_ADDRESS, TwoWire *theWire = &Wire);
 
diff --git a/library.properties b/library.properties
index 2ce9c8d..944e098 100644
--- a/library.properties
+++ b/library.properties
@@ -1,5 +1,5 @@
 name=Adafruit CCS811 Library
-version=1.1.0
+version=1.1.1
 author=Adafruit
 maintainer=Adafruit <info@adafruit.com>
 sentence=This is a library for the Adafruit CCS811 I2C gas sensor breakout.