tweak memory alloc and cleanup

adafruit · Sep 2, 2021 · 5cc6f12 · 5cc6f12
1 parent 15b521f
commit 5cc6f12
Show file tree

Hide file tree

Showing 3 changed files with 9 additions and 3 deletions.
diff --git 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
@@ -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
@@ -1,5 +1,5 @@
 name=Adafruit CCS811 Library
-version=1.1.0
+version=1.1.1
 author=Adafruit
 maintainer=Adafruit <[email protected]>
 sentence=This is a library for the Adafruit CCS811 I2C gas sensor breakout.