equalizer: Fix -Wincompatible-pointer-types warning
This is caused by the new type propagation for g_object_ref.
https://bugzilla.gnome.org/show_bug.cgi?id=791494
diff --git a/gst/equalizer/gstiirequalizer.c b/gst/equalizer/gstiirequalizer.c
index eb23d21..210296b 100644
--- a/gst/equalizer/gstiirequalizer.c
+++ b/gst/equalizer/gstiirequalizer.c
@@ -323,7 +323,7 @@
g_return_val_if_fail (index < equ->freq_band_count, NULL);
}
- ret = g_object_ref (equ->bands[index]);
+ ret = g_object_ref (G_OBJECT (equ->bands[index]));
BANDS_UNLOCK (equ);
GST_LOG_OBJECT (equ, "return child[%d] %" GST_PTR_FORMAT, index, ret);