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udpsink: don't crash on NULL error
Check if there is an error before retrieving its message. See https://bugzilla.gnome.org/show_bug.cgi?id=682481
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1 changed files with 2 additions and 1 deletions
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@ -790,7 +790,8 @@ join_group_failed:
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{
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gst_multiudpsink_stop (GST_BASE_SINK (sink));
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GST_ELEMENT_ERROR (sink, RESOURCE, SETTINGS, (NULL),
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("Could not join multicast group: %s", err->message));
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("Could not join multicast group: %s",
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err ? err->message : "unknown reason"));
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g_clear_error (&err);
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return FALSE;
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}
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