caps: unset the parent refcount of the old features before freeing them in gst_caps_set_features()
Otherwise gst_caps_features_free() asserts and the features structure is leaked
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@ -901,8 +901,10 @@ gst_caps_set_features (GstCaps * caps, guint index, GstCapsFeatures * features)
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if (features)
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gst_caps_features_set_parent_refcount (features, &GST_CAPS_REFCOUNT (caps));
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if (old)
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if (old) {
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gst_caps_features_set_parent_refcount (old, NULL);
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gst_caps_features_free (old);
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}
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}
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/**
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