diff options
| author | Michael Niedermayer <michaelni@gmx.at> | 2012-03-23 04:18:10 +0100 |
|---|---|---|
| committer | Michael Niedermayer <michaelni@gmx.at> | 2012-03-23 04:29:41 +0100 |
| commit | c0a99eae296177b22387fab8921d079088d8a54b (patch) | |
| tree | 4e415639ea7ce739f3932e02eaafcb95180ce975 | |
| parent | f927c5b753f2ec1f037ad38cb55b4407dd7a9d79 (diff) | |
| download | ffmpeg-c0a99eae296177b22387fab8921d079088d8a54b.tar.gz | |
indeo4: check band->scan
Fixes null ptr exception
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
| -rw-r--r-- | libavcodec/indeo4.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/libavcodec/indeo4.c b/libavcodec/indeo4.c index 8ba8e25d15..df80b1139e 100644 --- a/libavcodec/indeo4.c +++ b/libavcodec/indeo4.c @@ -444,6 +444,11 @@ static int decode_band_hdr(IVI4DecContext *ctx, IVIBandDesc *band, align_get_bits(&ctx->gb); + if (!band->scan) { + av_log(avctx, AV_LOG_ERROR, "band->scan not set\n"); + return AVERROR_INVALIDDATA; + } + return 0; } |