Fix NULL-pointer assignment to object

adafruit · Sep 29, 2020 · e87442c · e87442c
1 parent 5d1c84e
commit e87442c
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Showing 2 changed files with 6 additions and 9 deletions.
diff --git a/Adafruit_MAX31865.cpp b/Adafruit_MAX31865.cpp
@@ -34,21 +34,18 @@
 /**************************************************************************/
 //
 Adafruit_MAX31865::Adafruit_MAX31865(int8_t spi_cs, int8_t spi_mosi,
-                                     int8_t spi_miso, int8_t spi_clk) {
-  spi_dev = Adafruit_SPIDevice(spi_cs, spi_clk, spi_miso, spi_mosi, 1000000,
-                               SPI_BITORDER_MSBFIRST, SPI_MODE1);
-}
+                                     int8_t spi_miso, int8_t spi_clk)
+    : spi_dev(spi_cs, spi_clk, spi_miso, spi_mosi, 1000000,
+              SPI_BITORDER_MSBFIRST, SPI_MODE1) {}
 
 /**************************************************************************/
 /*!
     @brief Create the interface object using hardware SPI
     @param spi_cs the SPI CS pin to use along with the default SPI device
 */
 /**************************************************************************/
-Adafruit_MAX31865::Adafruit_MAX31865(int8_t spi_cs) {
-  spi_dev =
-      Adafruit_SPIDevice(spi_cs, 1000000, SPI_BITORDER_MSBFIRST, SPI_MODE1);
-}
+Adafruit_MAX31865::Adafruit_MAX31865(int8_t spi_cs)
+    : spi_dev(spi_cs, 1000000, SPI_BITORDER_MSBFIRST, SPI_MODE1) {}
 
 /**************************************************************************/
 /*!

diff --git a/Adafruit_MAX31865.h b/Adafruit_MAX31865.h
@@ -81,7 +81,7 @@ class Adafruit_MAX31865 {
   float temperature(float RTDnominal, float refResistor);
 
 private:
-  Adafruit_SPIDevice spi_dev = NULL;
+  Adafruit_SPIDevice spi_dev;
 
   void readRegisterN(uint8_t addr, uint8_t buffer[], uint8_t n);