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-rw-r--r--src/lib/dev.c20
-rw-r--r--src/lib/shm_flow_set.c18
2 files changed, 26 insertions, 12 deletions
diff --git a/src/lib/dev.c b/src/lib/dev.c
index ec1cd696..4b97428e 100644
--- a/src/lib/dev.c
+++ b/src/lib/dev.c
@@ -1002,12 +1002,16 @@ int flow_event_wait(struct flow_set * set,
assert(!fq->next);
ret = shm_flow_set_wait(ai.fqset, set->idx, fq->fqueue, timeout);
- if (ret == -ETIMEDOUT)
+ if (ret == -ETIMEDOUT) {
+ fq->fqsize = 0;
return -ETIMEDOUT;
+ }
fq->fqsize = ret;
- return 0;
+ assert(ret);
+
+ return ret;
}
/* ipcp-dev functions */
@@ -1295,6 +1299,12 @@ int ipcp_flow_write(int fd, struct shm_du_buff * sdb)
pthread_rwlock_rdlock(&ai.data_lock);
pthread_rwlock_rdlock(&ai.flows_lock);
+ if (ai.flows[fd].port_id < 0) {
+ pthread_rwlock_unlock(&ai.flows_lock);
+ pthread_rwlock_unlock(&ai.data_lock);
+ return -ENOTALLOC;
+ }
+
if ((ai.flows[fd].oflags & FLOW_O_ACCMODE) == FLOW_O_RDONLY) {
pthread_rwlock_unlock(&ai.flows_lock);
pthread_rwlock_unlock(&ai.data_lock);
@@ -1356,7 +1366,11 @@ int local_flow_write(int fd, size_t idx)
pthread_rwlock_rdlock(&ai.data_lock);
pthread_rwlock_rdlock(&ai.flows_lock);
- assert(ai.flows[fd].tx_rb);
+ if (ai.flows[fd].port_id < 0) {
+ pthread_rwlock_unlock(&ai.flows_lock);
+ pthread_rwlock_unlock(&ai.data_lock);
+ return -ENOTALLOC;
+ }
shm_rbuff_write(ai.flows[fd].tx_rb, idx);
diff --git a/src/lib/shm_flow_set.c b/src/lib/shm_flow_set.c
index 3b1af83f..6cc94573 100644
--- a/src/lib/shm_flow_set.c
+++ b/src/lib/shm_flow_set.c
@@ -376,22 +376,20 @@ ssize_t shm_flow_set_wait(const struct shm_flow_set * shm_set,
while (shm_set->heads[idx] == 0 && ret != -ETIMEDOUT) {
if (timeout != NULL)
- ret = pthread_cond_timedwait(shm_set->conds + idx,
- shm_set->lock,
- &abstime);
+ ret = -pthread_cond_timedwait(shm_set->conds + idx,
+ shm_set->lock,
+ &abstime);
else
- ret = pthread_cond_wait(shm_set->conds + idx,
- shm_set->lock);
+ ret = -pthread_cond_wait(shm_set->conds + idx,
+ shm_set->lock);
#ifndef __APPLE__
- if (ret == EOWNERDEAD) {
+ if (ret == -EOWNERDEAD) {
LOG_DBG("Recovering dead mutex.");
pthread_mutex_consistent(shm_set->lock);
}
#endif
- if (ret == ETIMEDOUT) {
- ret = -ETIMEDOUT;
+ if (ret == -ETIMEDOUT)
break;
- }
}
if (ret != -ETIMEDOUT) {
@@ -404,5 +402,7 @@ ssize_t shm_flow_set_wait(const struct shm_flow_set * shm_set,
pthread_cleanup_pop(true);
+ assert(ret);
+
return ret;
}