From 6efd611b8c6f43f67a2f93f8445c189e24961abd Mon Sep 17 00:00:00 2001 From: Josep Torra Date: Fri, 9 Nov 2012 22:17:11 +0100 Subject: [PATCH] tspacketizer: ensure that a null pointer isn't accessed Mitigates segfault due race condition in FLUSH_START handling and mpegts_base_chain. --- gst/mpegtsdemux/mpegtspacketizer.c | 1 + 1 file changed, 1 insertion(+) diff --git a/gst/mpegtsdemux/mpegtspacketizer.c b/gst/mpegtsdemux/mpegtspacketizer.c index 4543243ca0..23f223b602 100644 --- a/gst/mpegtsdemux/mpegtspacketizer.c +++ b/gst/mpegtsdemux/mpegtspacketizer.c @@ -2624,6 +2624,7 @@ mpegts_packetizer_next_packet (MpegTSPacketizer2 * packetizer, priv->mapped = (guint8 *) gst_adapter_map (packetizer->adapter, priv->mapped_size); priv->offset = 0; + g_return_val_if_fail (priv->mapped, PACKET_NEED_MORE); } packet->data_start = priv->mapped + priv->offset;