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| author | Luca Barbato <lu_zero@gentoo.org> | 2013-08-05 22:15:24 +0200 |
|---|---|---|
| committer | Luca Barbato <lu_zero@gentoo.org> | 2013-09-07 11:18:01 +0200 |
| commit | 7ee191cab0dc44700f26c5784e2adeb6a779651b (patch) | |
| tree | b554d558618372ee6c0d1659dfced81517181efa /libavformat | |
| parent | 85ac12587bfef970d0e0e4abc292df346daf8478 (diff) | |
| download | ffmpeg-7ee191cab0dc44700f26c5784e2adeb6a779651b.tar.gz | |
dv: Add a guard to not overread the ppcm array
Reported-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
Diffstat (limited to 'libavformat')
| -rw-r--r-- | libavformat/dv.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/libavformat/dv.c b/libavformat/dv.c index d52be5d5a5..b0dad633b1 100644 --- a/libavformat/dv.c +++ b/libavformat/dv.c @@ -108,7 +108,7 @@ static const int dv_audio_frequency[3] = { * 3. Audio is always returned as 16bit linear samples: 12bit nonlinear samples * are converted into 16bit linear ones. */ -static int dv_extract_audio(uint8_t *frame, uint8_t *ppcm[4], +static int dv_extract_audio(uint8_t *frame, uint8_t **ppcm, const DVprofile *sys) { int size, chan, i, j, d, of, smpls, freq, quant, half_ch; @@ -344,7 +344,7 @@ int avpriv_dv_produce_packet(DVDemuxContext *c, AVPacket *pkt, uint8_t *buf, int buf_size) { int size, i; - uint8_t *ppcm[4] = { 0 }; + uint8_t *ppcm[5] = { 0 }; if (buf_size < DV_PROFILE_BYTES || !(c->sys = avpriv_dv_frame_profile(c->sys, buf, buf_size)) || |