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Fix crash when receiving from SDP

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Originally committed as revision 18635 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Luca Abeni 2009-04-20 20:06:55 +00:00
parent 0a044f0f06
commit 46ff7a5f4a
1 changed files with 7 additions and 2 deletions
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9
libavformat/rtsp.c
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@ -1375,8 +1375,13 @@ static int udp_read_packet(AVFormatContext *s, RTSPStream **prtsp_st,
if (url_interrupt_cb())
return AVERROR(EINTR);
FD_ZERO(&rfds);
tcp_fd = fd_max = url_get_file_handle(rt->rtsp_hd);
FD_SET(tcp_fd, &rfds);
if (rt->rtsp_hd) {
tcp_fd = fd_max = url_get_file_handle(rt->rtsp_hd);
FD_SET(tcp_fd, &rfds);
} else {
fd_max = 0;
tcp_fd = -1;
}
for(i = 0; i < rt->nb_rtsp_streams; i++) {
rtsp_st = rt->rtsp_streams[i];
if (rtsp_st->rtp_handle) {