ASSOC_IDX_INVALID
aq->assoc_idx = ASSOC_IDX_INVALID;
if (aq->assoc_idx == ASSOC_IDX_INVALID) {
if (aq->assoc_idx != ASSOC_IDX_INVALID)
if (value >= ASSOC_IDX_INVALID)
aq->assoc_idx = ASSOC_IDX_INVALID;
aq->assoc_idx = ASSOC_IDX_INVALID;