1 files changed, 19 insertions, 4 deletions
diff --git a/apps/osc.c b/apps/osc.c
index 9172625..656d400 100644
--- a/apps/osc.c
+++ b/apps/osc.c
@@ -87,6 +87,12 @@ int osc_init(osc_t* o, const char* port)
 {
   assert(o != NULL);
 
+  o->server_ = NULL;
+  slist_init(&(o->done_data_), free_osc_done_data);
+
+  if(!port)
+    return 0;
+
   o->server_ = lo_server_new(port, print_error);
   if(!o->server_)
     return -1;
@@ -94,20 +100,26 @@ int osc_init(osc_t* o, const char* port)
   if(!lo_server_add_method(o->server_, "/lang/switch", "s", lang_handler, (void*)o))
     return -1;
 
-  slist_init(&(o->done_data_), free_osc_done_data);
-
   return 0;
 }
 
 
 int osc_get_poll_fd_count(osc_t* o)
 {
+  assert(o);
+
+  if(!o->server_)
+    return 0;
+
   return 1;
 }
 
 int osc_get_poll_fds(osc_t* o, struct pollfd *pfds, int npfds)
 {
-  assert(o && pfds && npfds == 1);
+  assert(o);
+
+  if(!o->server_)
+    return 0;
 
   pfds[0].fd = lo_server_get_socket_fd(o->server_);
   pfds[0].events = POLLIN;
@@ -118,7 +130,10 @@ int osc_get_poll_fds(osc_t* o, struct pollfd *pfds, int npfds)
 
 int osc_handle_revents(osc_t* o, struct pollfd *pfds, int npfds, mixer_t* x)
 {
-  assert(o && pfds && npfds == 1);
+  assert(o);
+
+  if(!o->server_)
+    return 0;
 
   if(pfds[0].revents & (POLLERR | POLLHUP | POLLNVAL)) {
     error(0, 0, "OSC: got POLLERR, POLLHUP or POLLNVAL");