From 08bd22a61b820160bff5f98cd51d2e0135d02e00 Mon Sep 17 00:00:00 2001 From: Justin Ruggles Date: Sun, 11 Sep 2011 13:18:51 -0400 Subject: dpcm: return error if packet is too small --- libavcodec/dpcm.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) (limited to 'libavcodec/dpcm.c') diff --git a/libavcodec/dpcm.c b/libavcodec/dpcm.c index d4cf806b82..6ba8ab13ce 100644 --- a/libavcodec/dpcm.c +++ b/libavcodec/dpcm.c @@ -201,7 +201,10 @@ static int dpcm_decode_frame(AVCodecContext *avctx, void *data, int *data_size, break; } out *= av_get_bytes_per_sample(avctx->sample_fmt); - + if (out < 0) { + av_log(avctx, AV_LOG_ERROR, "packet is too small\n"); + return AVERROR(EINVAL); + } if (*data_size < out) { av_log(avctx, AV_LOG_ERROR, "output buffer is too small\n"); return AVERROR(EINVAL); -- cgit v1.2.3