diff options
Diffstat (limited to 'libmatemixer/matemixer-backend.c')
-rw-r--r-- | libmatemixer/matemixer-backend.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/libmatemixer/matemixer-backend.c b/libmatemixer/matemixer-backend.c index 56efd94..682bf68 100644 --- a/libmatemixer/matemixer-backend.c +++ b/libmatemixer/matemixer-backend.c @@ -618,6 +618,7 @@ _mate_mixer_backend_set_default_input_stream (MateMixerBackend *backend, MateMixerStream *stream) { g_return_if_fail (MATE_MIXER_IS_BACKEND (backend)); + g_return_if_fail (stream == NULL || MATE_MIXER_IS_STREAM (stream)); if (backend->priv->default_input == stream) return; @@ -642,6 +643,7 @@ _mate_mixer_backend_set_default_output_stream (MateMixerBackend *backend, MateMixerStream *stream) { g_return_if_fail (MATE_MIXER_IS_BACKEND (backend)); + g_return_if_fail (stream == NULL || MATE_MIXER_IS_STREAM (stream)); if (backend->priv->default_output == stream) return; |