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dpcm: return error if packet is too small

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This commit is contained in:
Justin Ruggles 2011-09-11 13:18:51 -04:00
parent 0354fb7ebe
commit 08bd22a61b
1 changed files with 4 additions and 1 deletions
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5
libavcodec/dpcm.c
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@ -201,7 +201,10 @@ static int dpcm_decode_frame(AVCodecContext *avctx, void *data, int *data_size,
break; break;
} }
out *= av_get_bytes_per_sample(avctx->sample_fmt); 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) { if (*data_size < out) {
av_log(avctx, AV_LOG_ERROR, "output buffer is too small\n"); av_log(avctx, AV_LOG_ERROR, "output buffer is too small\n");
return AVERROR(EINVAL); return AVERROR(EINVAL);