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Diffstat (limited to 'src/libffmpeg/libavcodec/cinepak.c')
| -rw-r--r-- | src/libffmpeg/libavcodec/cinepak.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/src/libffmpeg/libavcodec/cinepak.c b/src/libffmpeg/libavcodec/cinepak.c index 3c560fdc5..3b00a1605 100644 --- a/src/libffmpeg/libavcodec/cinepak.c +++ b/src/libffmpeg/libavcodec/cinepak.c @@ -274,6 +274,9 @@ static int cinepak_decode_strip (CinepakContext *s, while ((data + 4) <= eod) { chunk_id = BE_16 (&data[0]); chunk_size = BE_16 (&data[2]) - 4; + if(chunk_size < 0) + return -1; + data += 4; chunk_size = ((data + chunk_size) > eod) ? (eod - data) : chunk_size; |