media_discoverer.c: Raise an exception on error.

diff --git a/src/control/media_discoverer.c b/src/control/media_discoverer.c
index f2f735bb2bda61793a913372298b9dc15335c70c..5d8450b4f7aa5944d80a0ad2ae0f34e273d59bd7 100644 (file)
--- a/src/control/media_discoverer.c
+++ b/src/control/media_discoverer.c
@@ -90,6 +90,7 @@ libvlc_media_discoverer_new_from_name( libvlc_instance_t * p_inst,
     if( !p_mdis->p_sd )
     {
         free( p_mdis );
+        libvlc_exception_raise( p_e, "Can't find the services_discovery module named '%s'", psz_name );
         return NULL;
     }