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authorSander Vrijders <sander.vrijders@intec.ugent.be>2016-10-30 14:04:03 +0000
committerSander Vrijders <sander.vrijders@intec.ugent.be>2016-10-30 14:04:03 +0000
commit94044e99af295e9440d306719a5cf341645d1803 (patch)
tree49e677cf3626a58737fd3d2d7ac8b0dd7a74517f /src/lib/dev.c
parent72eb9eed1284643db20c45ef82365fa54fd0ef1c (diff)
parent05fa4879dd8c70156fd98eabed4634098b0feecb (diff)
downloadouroboros-94044e99af295e9440d306719a5cf341645d1803.tar.gz
ouroboros-94044e99af295e9440d306719a5cf341645d1803.zip
Merged in dstaesse/ouroboros/be-dealloc (pull request #293)
operf tool, bugfixing and small improvements
Diffstat (limited to 'src/lib/dev.c')
-rw-r--r--src/lib/dev.c20
1 files changed, 17 insertions, 3 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);