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| author | Eric Paul <[eric.paul@gmail.com> | 2007-07-05 20:58:34 +0000 |
|---|---|---|
| committer | Benoit Fouet <benoit.fouet@free.fr> | 2007-07-05 20:58:34 +0000 |
| commit | 74ef8b434d8d8ef02bee6a5394da849136ed1bf1 (patch) | |
| tree | 6921ab8c24ed0a920d0a0c19da9a70e21c53d718 /libavformat/rtsp.c | |
| parent | 3caffb7d80f20c66d7d582ca3d23f80ad373ba0a (diff) | |
check udp_read_packet return value not to access uninitialized memory
patch by Eric Paul: [eric paul gmail com]
original thread: [FFmpeg-devel] [PATCH] : libavformat segfault when a
RTSP reading is interrupted
date: 07/05/2007 03:13 PM
Originally committed as revision 9492 to svn://svn.ffmpeg.org/ffmpeg/trunk
Diffstat (limited to 'libavformat/rtsp.c')
| -rw-r--r-- | libavformat/rtsp.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/libavformat/rtsp.c b/libavformat/rtsp.c index 3a3ffbd13d..2607fe0409 100644 --- a/libavformat/rtsp.c +++ b/libavformat/rtsp.c @@ -1194,7 +1194,7 @@ static int rtsp_read_packet(AVFormatContext *s, case RTSP_PROTOCOL_RTP_UDP: case RTSP_PROTOCOL_RTP_UDP_MULTICAST: len = udp_read_packet(s, &rtsp_st, buf, sizeof(buf)); - if (rtsp_st->rtp_ctx) + if (len >=0 && rtsp_st->rtp_ctx) rtp_check_and_send_back_rr(rtsp_st->rtp_ctx, len); break; } |