There should be some check for MP_INPUT_NOTHING in input.c, like this:
int r =
((mp_cmd_func_t)mp_fd->read_func)(mp_fd->fd,mp_fd->buffer+mp_fd->pos,mp_fd->size
- 1 - mp_fd->pos);
+ if (r == MP_INPUT_NOTHING) return MP_INPUT_NOTHING;
// Error ?
if(r < 0) {
--
Jindrich Makovicka