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Merge pull request #524 from mikeysklar/gfx-virtual-destructor

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Free canvas memory when deleted through an Adafruit_GFX pointer
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Mikey Sklar authored and GitHub committed 2026-10-22 19:08:01 -07:00
2 parents 85ce269b27 019a40791e
commit 922c70e027
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Adafruit_GFX.h
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@@ -19,6 +19,11 @@ class Adafruit_GFX : public Print {
public: public:
Adafruit_GFX(int16_t w, int16_t h); // Constructor Adafruit_GFX(int16_t w, int16_t h); // Constructor
#if !defined(__AVR__)
// Virtual so deleting a canvas or display through an Adafruit_GFX pointer
// frees it. Skipped on AVR, where it links malloc/free into every sketch.
virtual ~Adafruit_GFX() {}
#endif
/**********************************************************************/ /**********************************************************************/
/*! /*!