server BUGFIX handle session termination correctly

Fixes #308

Author: michalvasko

server/main.c

@@ -1287,7 +1287,7 @@ worker_thread(void *arg)
         /* listen for incoming requests on active NETCONF sessions */
         rc = nc_ps_poll(np2srv.nc_ps, 0, &ncs);
 
-        if (rc & (NC_PSPOLL_NOSESSIONS | NC_PSPOLL_TIMEOUT | NC_PSPOLL_ERROR)) {
+        if ((rc & (NC_PSPOLL_NOSESSIONS | NC_PSPOLL_TIMEOUT | NC_PSPOLL_ERROR)) && !(rc & NC_PSPOLL_SESSION_TERM)) {
             /* if there is no active session, timeout, or an error, rest for a while */
             pthread_rwlock_unlock(&np2srv.ly_ctx_lock);
             np_sleep(10);