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improve lcd destroy

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This commit is contained in:
lixianjing 2020-07-10 06:50:55 -07:00
parent 3d8835b94b
commit 236d0328c0
1 changed files with 2 additions and 0 deletions
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2
src/lcd/lcd_mem.inc
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@ -308,6 +308,7 @@ static ret_t lcd_mem_end_frame(lcd_t* lcd) {
static ret_t lcd_mem_destroy(lcd_t* lcd) {
lcd_mem_t* mem = (lcd_mem_t*)lcd;
return_value_if_fail(lcd->begin_frame != NULL, RET_BAD_PARAMS);
if (mem->vgcanvas != NULL) {
vgcanvas_destroy(mem->vgcanvas);
@ -321,6 +322,7 @@ static ret_t lcd_mem_destroy(lcd_t* lcd) {
graphic_buffer_destroy(mem->online_gb);
graphic_buffer_destroy(mem->offline_gb);
memset(lcd, 0x00, sizeof(lcd_mem_t));
TKMEM_FREE(lcd);
return RET_OK;