diff options
Diffstat (limited to 'libavcodec/noise_bsf.c')
| -rw-r--r-- | libavcodec/noise_bsf.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/libavcodec/noise_bsf.c b/libavcodec/noise_bsf.c index 1cab3e1dba..763af791cb 100644 --- a/libavcodec/noise_bsf.c +++ b/libavcodec/noise_bsf.c @@ -32,6 +32,9 @@ static int noise(AVBitStreamFilterContext *bsfc, AVCodecContext *avctx, const ch int amount= args ? atoi(args) : (*state % 10001+1); int i; + if(amount <= 0) + return AVERROR(EINVAL); + *poutbuf= av_malloc(buf_size + FF_INPUT_BUFFER_PADDING_SIZE); memcpy(*poutbuf, buf, buf_size + FF_INPUT_BUFFER_PADDING_SIZE); |