avformat/rtsp: Fix dereference after null check

This fixes CID 732219

Reviewed-by: Thomas Volkert <silvo@gmx.net>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Himangi Saraogi 2015-04-13 01:05:52 +05:30 committed by Michael Niedermayer
parent ff50b1b13b
commit f03dfe118b

View File

@ -802,7 +802,7 @@ int ff_rtsp_open_transport_ctx(AVFormatContext *s, RTSPStream *rtsp_st)
if (!st)
s->ctx_flags |= AVFMTCTX_NOHEADER;
if (CONFIG_RTSP_MUXER && s->oformat) {
if (CONFIG_RTSP_MUXER && s->oformat && st) {
int ret = ff_rtp_chain_mux_open((AVFormatContext **)&rtsp_st->transport_priv,
s, st, rtsp_st->rtp_handle,
RTSP_TCP_MAX_PACKET_SIZE,
@ -814,7 +814,7 @@ int ff_rtsp_open_transport_ctx(AVFormatContext *s, RTSPStream *rtsp_st)
st->time_base = ((AVFormatContext*)rtsp_st->transport_priv)->streams[0]->time_base;
} else if (rt->transport == RTSP_TRANSPORT_RAW) {
return 0; // Don't need to open any parser here
} else if (CONFIG_RTPDEC && rt->transport == RTSP_TRANSPORT_RDT)
} else if (CONFIG_RTPDEC && rt->transport == RTSP_TRANSPORT_RDT && st)
rtsp_st->transport_priv = ff_rdt_parse_open(s, st->index,
rtsp_st->dynamic_protocol_context,
rtsp_st->dynamic_handler);