diff options
Diffstat (limited to 'libavcodec/wmadec.c')
| -rw-r--r-- | libavcodec/wmadec.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/libavcodec/wmadec.c b/libavcodec/wmadec.c index 5382999..fa20bea 100644 --- a/libavcodec/wmadec.c +++ b/libavcodec/wmadec.c @@ -489,6 +489,11 @@ static int wma_decode_block(WMACodecContext *s) s->block_len_bits = s->frame_len_bits; } + if (s->frame_len_bits - s->block_len_bits >= s->nb_block_sizes){ + av_log(s->avctx, AV_LOG_ERROR, "block_len_bits not initialized to a valid value\n"); + return -1; + } + /* now check if the block length is coherent with the frame length */ s->block_len = 1 << s->block_len_bits; if ((s->block_pos + s->block_len) > s->frame_len){ |
