diff options
| -rw-r--r-- | src/lib/shm_du_map.c | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/src/lib/shm_du_map.c b/src/lib/shm_du_map.c index 6527e035..8d197232 100644 --- a/src/lib/shm_du_map.c +++ b/src/lib/shm_du_map.c @@ -91,13 +91,14 @@ static void garbage_collect(struct shm_du_map * dum) { #ifdef SHM_DU_MAP_MULTI_BLOCK struct shm_du_buff * sdb; - while ((sdb = get_tail_ptr(dum))->dst_api == -1 && - !shm_map_empty(dum)) + while (!shm_map_empty(dum) && + (sdb = get_tail_ptr(dum))->dst_api == -1) + *dum->ptr_tail = (*dum->ptr_tail + sdb->blocks) & (SHM_BUFFER_SIZE - 1); #else - while (get_tail_ptr(dum)->dst_api == -1 && - !shm_map_empty(dum)) + while (!shm_map_empty(dum) && + get_tail_ptr(dum)->dst_api == -1) *dum->ptr_tail = (*dum->ptr_tail + 1) & (SHM_BUFFER_SIZE - 1); |