done data hangling for midi works now

1 files changed, 7 insertions, 3 deletions

diff --git a/apps/mixer.c b/apps/mixer.c
index 50684ca..83ac8c7 100644
--- a/apps/mixer.c
+++ b/apps/mixer.c
@@ -198,7 +198,6 @@ int mixer_switch_lang(mixer_t* x, const char* lang, void (*done_cb)(void*), void
   return -1;
 }
 
-
 void mixer_print_tasks(mixer_t* x)
 {
   assert(x);
@@ -222,23 +221,27 @@ void mixer_print_tasks(mixer_t* x)
 
 int mixer_get_poll_fd_count(mixer_t* x)
 {
+	assert(x);
+
   return snd_rawmidi_poll_descriptors_count(x->output_);
 }
 
 int mixer_get_poll_fds(mixer_t* x, struct pollfd *pfds, int npfds)
 {
+	assert(x && pfds && npfds);
+
   int ret = snd_rawmidi_poll_descriptors(x->output_, pfds, npfds);
   if(!slist_length(&(x->tasks_))) {
     int i;
     for(i = 0; i < ret; ++i)
-      pfds[i].fd = -1;
+      pfds[i].events = 0;
   }
   return ret;
 }
 
 int mixer_handle_revents(mixer_t* x, struct pollfd *pfds, int npfds)
 {
-  assert(x);
+	assert(x && pfds && npfds);
 
   int err;
   unsigned short revents;
@@ -273,6 +276,7 @@ int mixer_handle_revents(mixer_t* x, struct pollfd *pfds, int npfds)
     }
     if(task->done_cb_)
       task->done_cb_(task->done_data_);
+
     slist_remove(&(x->tasks_), task);
   }