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fix(obj): fix memory leak if LV_EVENT_DELETE event cb return LV_RES_INV (#4527)

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Signed-off-by: wangxuedong <wangxuedong@xiaomi.com>
This commit is contained in:
xaowang96 2023-09-07 19:55:48 +08:00 committed by GitHub
parent 4068c079a2
commit 142c98df8b
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GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 6 additions and 3 deletions
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9
src/core/lv_obj_tree.c
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@ -91,7 +91,7 @@ void lv_obj_del(lv_obj_t * obj)
void lv_obj_clean(lv_obj_t * obj)
{
LV_LOG_TRACE("begin (delete %p)", (void *)obj);
LV_LOG_TRACE("begin (clean %p)", (void *)obj);
LV_ASSERT_OBJ(obj, MY_CLASS);
lv_obj_invalidate(obj);
@ -110,7 +110,7 @@ void lv_obj_clean(lv_obj_t * obj)
LV_ASSERT_MEM_INTEGRITY();
LV_LOG_TRACE("finished (delete %p)", (void *)obj);
LV_LOG_TRACE("finished (clean %p)", (void *)obj);
}
void lv_obj_del_delayed(lv_obj_t * obj, uint32_t delay_ms)
@ -379,7 +379,10 @@ static void obj_del_core(lv_obj_t * obj)
/*Let the user free the resources used in `LV_EVENT_DELETE`*/
lv_res_t res = lv_obj_send_event(obj, LV_EVENT_DELETE, NULL);
if(res == LV_RES_INV) return;
if(res == LV_RES_INV) {
obj->is_deleting = false;
return;
}
/*Clean registered event_cb*/
uint32_t event_cnt = lv_obj_get_event_count(obj);