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discoverer: Allow GError* argument to be NULL

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This is how other methods taking GError* arguments behave.

Fixes #652838
This commit is contained in:
Edward Hervey 2011-06-18 11:16:19 +02:00
parent 4af771a1a5
commit b2b1a7be1b
1 changed files with 7 additions and 5 deletions
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12
gst-libs/gst/pbutils/gstdiscoverer.c
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@ -1441,7 +1441,7 @@ gst_discoverer_discover_uri_async (GstDiscoverer * discoverer,
* gst_discoverer_discover_uri:
* @discoverer: A #GstDiscoverer
* @uri: The URI to run on.
* @err: If an error occurred, this field will be filled in.
* @err: (out) (allow-none): If an error occurred, this field will be filled in.
*
* Synchronously discovers the given @uri.
*
@ -1477,10 +1477,12 @@ gst_discoverer_discover_uri (GstDiscoverer * discoverer, const gchar * uri,
discoverer_collect (discoverer);
/* Get results */
if (discoverer->priv->current_error)
*err = g_error_copy (discoverer->priv->current_error);
else
*err = NULL;
if (err) {
if (discoverer->priv->current_error)
*err = g_error_copy (discoverer->priv->current_error);
else
*err = NULL;
}
if (res != GST_DISCOVERER_OK) {
GST_DEBUG ("Setting result to %d (was %d)", res,
discoverer->priv->current_info->result);