Module: libav
Branch: release/11
Commit: 4d11e4b47db6387077682595d53e9a17b50511cb

Author:    Vittorio Giovara <[email protected]>
Committer: Luca Barbato <[email protected]>
Date:      Fri Nov 21 11:56:59 2014 +0000

libtwolame: prevent a NULL pointer dereference

CC: [email protected]
Bug-Id: CID 1250330 / CID 1250335
(cherry picked from commit a42d5c861fea8d18d997c6ba3f4a1d8aa95a288b)
Signed-off-by: Luca Barbato <[email protected]>

---

 libavcodec/libtwolame.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/libavcodec/libtwolame.c b/libavcodec/libtwolame.c
index def5fee..7f7b2f7 100644
--- a/libavcodec/libtwolame.c
+++ b/libavcodec/libtwolame.c
@@ -148,8 +148,8 @@ static int twolame_encode_frame(AVCodecContext *avctx, 
AVPacket *avpkt,
     if (ret < 0)  // twolame error
         return AVERROR_UNKNOWN;
 
-    avpkt->duration = ff_samples_to_time_base(avctx, frame->nb_samples);
     if (frame) {
+        avpkt->duration = ff_samples_to_time_base(avctx, frame->nb_samples);
         if (frame->pts != AV_NOPTS_VALUE)
             avpkt->pts = frame->pts - ff_samples_to_time_base(avctx, 
avctx->delay);
     } else {

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