diff options
Diffstat (limited to 'libavcodec')
| -rw-r--r-- | libavcodec/alsdec.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/libavcodec/alsdec.c b/libavcodec/alsdec.c index 6b5774175b..d4451482a4 100644 --- a/libavcodec/alsdec.c +++ b/libavcodec/alsdec.c @@ -657,7 +657,7 @@ static int read_var_block_data(ALSDecContext *ctx, ALSBlockData *bd) // do not continue in case of a damaged stream since // block_length must be evenly divisible by sub_blocks - if (bd->block_length & (sub_blocks - 1)) { + if (bd->block_length & (sub_blocks - 1) || bd->block_length <= 0) { av_log(avctx, AV_LOG_WARNING, "Block length is not evenly divisible by the number of subblocks.\n"); return AVERROR_INVALIDDATA; |