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discoverer: fix GstToc leak when parsing toc messages
gst_message_parse_toc() returns a reffed GstToc which is owned by the GstDiscovererInfo. But we have to make sure we unref its previous value before setting the new one. https://bugzilla.gnome.org/show_bug.cgi?id=747103
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@ -1423,7 +1423,9 @@ handle_message (GstDiscoverer * dc, GstMessage * msg)
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gst_message_parse_toc (msg, &tmp, NULL);
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GST_DEBUG_OBJECT (GST_MESSAGE_SRC (msg), "Got toc %" GST_PTR_FORMAT, tmp);
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dc->priv->current_info->toc = tmp;
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if (dc->priv->current_info->toc)
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gst_toc_unref (dc->priv->current_info->toc);
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dc->priv->current_info->toc = tmp; /* transfer ownership */
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GST_DEBUG_OBJECT (GST_MESSAGE_SRC (msg), "Current info %p, toc %"
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GST_PTR_FORMAT, dc->priv->current_info, tmp);
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}
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