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discoverer: Do not try to unref the bus if it has not been set yet

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It might happen if creation of the discoverer failed
This commit is contained in:
Thibault Saunier 2016-11-15 15:12:12 -03:00
parent f1562053fe
commit 0c0dfbd455
1 changed files with 2 additions and 1 deletions
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3
gst-libs/gst/pbutils/gstdiscoverer.c
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@ -393,7 +393,8 @@ gst_discoverer_dispose (GObject * obj)
/* pipeline was set to NULL in _reset */
gst_object_unref (dc->priv->pipeline);
gst_object_unref (dc->priv->bus);
if (dc->priv->bus)
gst_object_unref (dc->priv->bus);
dc->priv->pipeline = NULL;
dc->priv->uridecodebin = NULL;