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Memory optimization

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This commit is contained in:
fvanroie 2020-11-14 15:16:35 +01:00
parent b4822f64e4
commit 24f783308a
1 changed files with 4 additions and 2 deletions
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6
lib/lv_lib_zifont/lv_zifont.cpp
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@ -90,8 +90,10 @@ static inline bool openFont(File & file, const char * filename)
static inline void initCharacterFrame(size_t size) static inline void initCharacterFrame(size_t size)
{ {
if(size > _lv_mem_get_size(charBitmap_p)) { if(size > _lv_mem_get_size(charBitmap_p)) {
if(charBitmap_p) lv_mem_free(charBitmap_p); if(charBitmap_p)
charBitmap_p = (uint8_t *)lv_mem_alloc(size); lv_mem_realloc(charBitmap_p, size);
else
charBitmap_p = (uint8_t *)lv_mem_alloc(size);
} }
_lv_memset_00(charBitmap_p, size); // init the bitmap to white _lv_memset_00(charBitmap_p, size); // init the bitmap to white
} }