- /* bump the reference.count first */
- if (reference) {
- assert(pipe_is_referenced(reference));
- p_atomic_inc(&reference->count);
- }
-
- if (*ptr) {
- assert(pipe_is_referenced(*ptr));
- if (p_atomic_dec_zero(&(*ptr)->count)) {
- destroy = TRUE;
+ if(*ptr != reference) {
+ /* bump the reference.count first */
+ if (reference) {
+ assert(pipe_is_referenced(reference));
+ p_atomic_inc(&reference->count);