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| author | Luca Barbato <lu_zero@gentoo.org> | 2009-06-10 14:56:50 +0000 |
|---|---|---|
| committer | Luca Barbato <lu_zero@gentoo.org> | 2009-06-10 14:56:50 +0000 |
| commit | 4db819bc7f47f1fe41caec63ad6122d2c999c95c (patch) | |
| tree | 254a57a99ea290ae8637166b8130aa051a2c329d /libavformat/rtp_mpv.c | |
| parent | b19d493f2b9b59e50547c6ccb0d4d68c29267923 (diff) | |
Make sure buffer end remains constant within the loop
otherwise ff_find_start_code could read over the buffer size
Originally committed as revision 19142 to svn://svn.ffmpeg.org/ffmpeg/trunk
Diffstat (limited to 'libavformat/rtp_mpv.c')
| -rw-r--r-- | libavformat/rtp_mpv.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/libavformat/rtp_mpv.c b/libavformat/rtp_mpv.c index f3f4501367..b23c8f86e8 100644 --- a/libavformat/rtp_mpv.c +++ b/libavformat/rtp_mpv.c @@ -31,6 +31,7 @@ void ff_rtp_send_mpegvideo(AVFormatContext *s1, const uint8_t *buf1, int size) RTPMuxContext *s = s1->priv_data; int len, h, max_packet_size; uint8_t *q; + const uint8_t *end = buf1 + size; int begin_of_slice, end_of_slice, frame_type, temporal_reference; max_packet_size = s->max_payload_size; @@ -55,7 +56,7 @@ void ff_rtp_send_mpegvideo(AVFormatContext *s1, const uint8_t *buf1, int size) r1 = buf1; while (1) { start_code = -1; - r = ff_find_start_code(r1, buf1 + size, &start_code); + r = ff_find_start_code(r1, end, &start_code); if((start_code & 0xFFFFFF00) == 0x100) { /* New start code found */ if (start_code == 0x100) { |