Fix deleteSprite

Fixes #736 and also delete color map even if the sprite has not been created.

Extensions/Sprite.cpp

@@ -125,7 +125,7 @@ void* TFT_eSprite::getPointer(void)
 
 /***************************************************************************************
 ** Function name:           created
-** Description:             Returns true is sprite has been created
+** Description:             Returns true if sprite has been created
 ***************************************************************************************/
 bool TFT_eSprite::created(void)
 {
@@ -376,18 +376,18 @@ uint16_t TFT_eSprite::getPaletteColor(uint8_t index)
 ***************************************************************************************/
 void TFT_eSprite::deleteSprite(void)
 {
-  if (!_created ) return;
-
   if (_colorMap != nullptr)
   {
     free(_colorMap);
+	_colorMap = nullptr;
   }
 
-  free(_img8_1);
-
-  _img8 = nullptr;
-
-  _created = false;
+  if (_created)
+  {
+    free(_img8_1);
+    _img8 = nullptr;
+	_created = false;
+  }
 }
 
 

TFT_eSPI.h

@@ -16,7 +16,7 @@
 #ifndef _TFT_eSPIH_
 #define _TFT_eSPIH_
 
-#define TFT_ESPI_VERSION "2.2.18"
+#define TFT_ESPI_VERSION "2.2.19"
 
 /***************************************************************************************
 **                         Section 1: Load required header files

library.json

 {
   "name": "TFT_eSPI",
-  "version": "2.2.18",
+  "version": "2.2.19",
   "keywords": "Arduino, tft, ePaper, display, STM32, ESP8266, NodeMCU, ESP32, M5Stack, ILI9341, ST7735, ILI9163, S6D02A1, ILI9486, ST7789, RM68140",
   "description": "A TFT and ePaper SPI graphics library with optimisation for ESP8266, ESP32 and STM32",
   "repository":

library.properties

 name=TFT_eSPI
-version=2.2.18
+version=2.2.19
 author=Bodmer
 maintainer=Bodmer
 sentence=TFT graphics library for Arduino processors with performance optimisation for STM32, ESP8266 and ESP32