[FFmpeg-cvslog] avcodec/sonic: Check init_get_bits8() for failure

[Michael Niedermayer]

ffmpeg | branch: master | Michael Niedermayer <michael at niedermayer.cc> | Fri Sep  4 01:18:13 2015 +0200| [6ae1a32d8ac7b20099b35ff376ac92dd793b1852] | committer: Michael Niedermayer

avcodec/sonic: Check init_get_bits8() for failure

Fixes: CID1322310

Signed-off-by: Michael Niedermayer <michael at niedermayer.cc>

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=6ae1a32d8ac7b20099b35ff376ac92dd793b1852
---

 libavcodec/sonic.c |    5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/libavcodec/sonic.c b/libavcodec/sonic.c
index 4506379..4ec7d89 100644
--- a/libavcodec/sonic.c
+++ b/libavcodec/sonic.c
@@ -858,6 +858,7 @@ static av_cold int sonic_decode_init(AVCodecContext *avctx)
     SonicContext *s = avctx->priv_data;
     GetBitContext gb;
     int i;
+    int ret;
 
     s->channels = avctx->channels;
     s->samplerate = avctx->sample_rate;
@@ -868,7 +869,9 @@ static av_cold int sonic_decode_init(AVCodecContext *avctx)
         return AVERROR_INVALIDDATA;
     }
 
-    init_get_bits8(&gb, avctx->extradata, avctx->extradata_size);
+    ret = init_get_bits8(&gb, avctx->extradata, avctx->extradata_size);
+    if (ret < 0)
+        return ret;
 
     s->version = get_bits(&gb, 2);
     if (s->version >= 2) {