Module: libav
Branch: release/9
Commit: 77cf052e395b1fac8dd181d4f76b0101d1acd625

Author:    Anton Khirnov <[email protected]>
Committer: Reinhard Tartler <[email protected]>
Date:      Wed Mar  6 10:42:51 2013 +0100

vmdaudio: fix invalid reads when packet size is not a multiple of chunk size

CC:[email protected]
(cherry picked from commit f86d66bcfa48998b0727aa0d1089a30cbeae0933)

Signed-off-by: Reinhard Tartler <[email protected]>

---

 libavcodec/vmdav.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/libavcodec/vmdav.c b/libavcodec/vmdav.c
index cffc00a..2bb1fc3 100644
--- a/libavcodec/vmdav.c
+++ b/libavcodec/vmdav.c
@@ -631,7 +631,7 @@ 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);

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