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-rw-r--r--libavcodec/vmdav.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/libavcodec/vmdav.c b/libavcodec/vmdav.c
index b5b5524919..8c6c7d5da4 100644
--- a/libavcodec/vmdav.c
+++ b/libavcodec/vmdav.c
@@ -627,7 +627,7 @@ static int vmdaudio_decode_frame(AVCodecContext *avctx, void *data,
/* decode audio chunks */
if (audio_chunks > 0) {
buf_end = buf + buf_size;
- while (buf < buf_end) {
+ while (buf + s->chunk_size <= buf_end) {
if (s->out_bps == 2) {
decode_audio_s16(output_samples_s16, buf, s->chunk_size,
avctx->channels);