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streamselector: Return a NULL iterator instead of an empty iterator that returns NULL if there's no otherpad

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This commit is contained in:
Sebastian Dröge 2011-05-05 18:38:53 +02:00
parent b015e5e763
commit 03f7820d2c
1 changed files with 7 additions and 7 deletions
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6
gst/playback/gststreamselector.c
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@ -635,16 +635,16 @@ gst_stream_selector_pad_iterate_linked_pads (GstPad * pad)
GstStreamSelector *sel = GST_STREAM_SELECTOR (gst_pad_get_parent (pad)); GstStreamSelector *sel = GST_STREAM_SELECTOR (gst_pad_get_parent (pad));
GValue value = { 0, }; GValue value = { 0, };
GstPad *otherpad; GstPad *otherpad;
GstIterator *ret; GstIterator *ret = NULL;
otherpad = gst_stream_selector_get_linked_pad (pad, TRUE); otherpad = gst_stream_selector_get_linked_pad (pad, TRUE);
if (otherpad) {
g_value_init (&value, GST_TYPE_PAD); g_value_init (&value, GST_TYPE_PAD);
g_value_set_object (&value, otherpad); g_value_set_object (&value, otherpad);
ret = gst_iterator_new_single (GST_TYPE_PAD, &value); ret = gst_iterator_new_single (GST_TYPE_PAD, &value);
g_value_unset (&value); g_value_unset (&value);
if (otherpad)
gst_object_unref (otherpad); gst_object_unref (otherpad);
}
gst_object_unref (sel); gst_object_unref (sel);
return ret; return ret;