diff options
Diffstat (limited to 'libavcodec/wmalosslessdec.c')
| -rw-r--r-- | libavcodec/wmalosslessdec.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/libavcodec/wmalosslessdec.c b/libavcodec/wmalosslessdec.c index 4eb9ebecea..feea6efa11 100644 --- a/libavcodec/wmalosslessdec.c +++ b/libavcodec/wmalosslessdec.c @@ -936,6 +936,11 @@ static int decode_subframe(WmallDecodeCtx *s) if (rawpcm_tile) { int bits = s->bits_per_sample - padding_zeroes; + if (bits <= 0) { + av_log(s->avctx, AV_LOG_ERROR, + "Invalid number of padding bits in raw PCM tile\n"); + return AVERROR_INVALIDDATA; + } av_dlog(s->avctx, "RAWPCM %d bits per sample. " "total %d bits, remain=%d\n", bits, bits * s->num_channels * subframe_len, get_bits_count(&s->gb)); |