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Diffstat (limited to 'libavcodec/nellymoserdec.c')
-rw-r--r--libavcodec/nellymoserdec.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/libavcodec/nellymoserdec.c b/libavcodec/nellymoserdec.c
index 2d59abf9a8..04d966173a 100644
--- a/libavcodec/nellymoserdec.c
+++ b/libavcodec/nellymoserdec.c
@@ -166,22 +166,22 @@ static int decode_tag(AVCodecContext * avctx,
const uint8_t *buf = avpkt->data;
int buf_size = avpkt->size;
NellyMoserDecodeContext *s = avctx->priv_data;
+ int data_max = *data_size;
int blocks, i, block_size;
int16_t *samples_s16 = data;
float *samples_flt = data;
+ *data_size = 0;
if (buf_size < avctx->block_align) {
- *data_size = 0;
return buf_size;
}
if (buf_size % NELLY_BLOCK_LEN) {
av_log(avctx, AV_LOG_ERROR, "Tag size %d.\n", buf_size);
- *data_size = 0;
return buf_size;
}
block_size = NELLY_SAMPLES * av_get_bytes_per_sample(avctx->sample_fmt);
- blocks = FFMIN(buf_size / NELLY_BLOCK_LEN, *data_size / block_size);
+ blocks = FFMIN(buf_size / NELLY_BLOCK_LEN, data_max / block_size);
if (blocks <= 0) {
av_log(avctx, AV_LOG_ERROR, "Output buffer is too small\n");
return AVERROR(EINVAL);