1 files changed, 2 insertions, 2 deletions
diff --git a/apps/osc.c b/apps/osc.c
index 5d656b9..1dbb53e 100644
--- a/apps/osc.c
+++ b/apps/osc.c
@@ -72,7 +72,7 @@ int osc_get_poll_fd_count(osc_t* o)
 
 int osc_get_poll_fds(osc_t* o, struct pollfd *pfds, int npfds)
 {
-  assert(npfds == 1);
+  assert(o && pfds && npfds == 1);
 
   pfds[0].fd = lo_server_get_socket_fd(o->server_);
   pfds[0].events = POLLIN;
@@ -83,7 +83,7 @@ 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(npfds == 1);
+  assert(o && pfds && npfds == 1);
 
   if(pfds[0].revents & (POLLERR | POLLHUP | POLLNVAL)) {
     error(0, 0, "OSC: got POLLERR, POLLHUP or POLLNVAL");