Merged in dstaesse/ouroboros/testing-cdap-destroy (pull request #534)

lib: Fix destruction of CDAP instances

1 files changed, 11 insertions, 8 deletions

diff --git a/src/lib/cdap.c b/src/lib/cdap.c
index 16f2c078..c1209138 100644
--- a/src/lib/cdap.c
+++ b/src/lib/cdap.c
@@ -268,7 +268,7 @@ static void cdap_rcvd_destroy(struct cdap * instance)
 
         pthread_mutex_lock(&instance->rcvd_lock);
 
-        list_for_each_safe(p, h, &instance->sent) {
+        list_for_each_safe(p, h, &instance->rcvd) {
                 struct cdap_rcvd * r = list_entry(p, struct cdap_rcvd, next);
                 list_del(&r->next);
                 if (r->data != NULL)
@@ -578,15 +578,8 @@ int cdap_del_flow(struct cdap * instance,
 
         pthread_rwlock_wrlock(&instance->flows_lock);
 
-        pthread_mutex_lock(&instance->mtx);
-
-        while (instance->proc)
-                pthread_cond_wait(&instance->cond, &instance->mtx);
-
         flow_set_del(instance->set, fd);
 
-        pthread_mutex_unlock(&instance->mtx);
-
         list_for_each_safe(p, h, &instance->flows) {
                 struct fd_el * e = list_entry(p, struct fd_el, next);
                 if (e->fd == fd) {
@@ -600,6 +593,16 @@ int cdap_del_flow(struct cdap * instance,
 
         pthread_rwlock_unlock(&instance->flows_lock);
 
+        pthread_mutex_lock(&instance->mtx);
+
+        pthread_cleanup_push((void(*)(void *))pthread_mutex_unlock,
+                             (void *) &instance->mtx);
+
+        while (instance->proc)
+                pthread_cond_wait(&instance->cond, &instance->mtx);
+
+        pthread_cleanup_pop(true);
+
         return 0;
 }