[FFmpeg-cvslog] avcodec/ira288: 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| [194dd155582d5b71fc3bb78ef77ce64d3f6c521d] | committer: Michael Niedermayer

avcodec/ira288: Check init_get_bits8() for failure

Fixes: CID1322321

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

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=194dd155582d5b71fc3bb78ef77ce64d3f6c521d
---

 libavcodec/ra288.c |    6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/libavcodec/ra288.c b/libavcodec/ra288.c
index 00ce491..8f5a7f2 100644
--- a/libavcodec/ra288.c
+++ b/libavcodec/ra288.c
@@ -207,14 +207,16 @@ static int ra288_decode_frame(AVCodecContext * avctx, void *data,
         return AVERROR_INVALIDDATA;
     }
 
+    ret = init_get_bits8(&gb, buf, avctx->block_align);
+    if (ret < 0)
+        return ret;
+
     /* get output buffer */
     frame->nb_samples = RA288_BLOCK_SIZE * RA288_BLOCKS_PER_FRAME;
     if ((ret = ff_get_buffer(avctx, frame, 0)) < 0)
         return ret;
     out = (float *)frame->data[0];
 
-    init_get_bits8(&gb, buf, avctx->block_align);
-
     for (i=0; i < RA288_BLOCKS_PER_FRAME; i++) {
         float gain = amptable[get_bits(&gb, 3)];
         int cb_coef = get_bits(&gb, 6 + (i&1));