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event: fix leak in gst_event_parse_stream_start()

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gst_structure_id_get() will make a copy of the string
extracted, but we're assigning it to a const gchar *.
This commit is contained in:
Tim-Philipp Müller 2012-08-12 18:31:13 +01:00
parent 79c0d2a276
commit b695d442fc
1 changed files with 7 additions and 3 deletions
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10
gst/gstevent.c
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@ -1634,21 +1634,25 @@ gst_event_new_stream_start (const gchar * stream_id)
* @event: a stream-start event.
* @stream_id: (out): pointer to store the stream-id
*
* Parse a stream-id @event and store the result in the given @stream_id location.
* Parse a stream-id @event and store the result in the given @stream_id
* location. The string stored in @stream_id must not be modified and will
* remain valid only until @event gets freed. Make a copy if you want to
* modify it or store it for later use.
*/
void
gst_event_parse_stream_start (GstEvent * event, const gchar ** stream_id)
{
const GstStructure *structure;
const GValue *val;
g_return_if_fail (event != NULL);
g_return_if_fail (GST_EVENT_TYPE (event) == GST_EVENT_STREAM_START);
structure = gst_event_get_structure (event);
val = gst_structure_id_get_value (structure, GST_QUARK (STREAM_ID));
if (stream_id)
gst_structure_id_get (structure,
GST_QUARK (STREAM_ID), G_TYPE_STRING, stream_id, NULL);
*stream_id = g_value_get_string (val);
}
/**