ffmpeg | branch: master | Michael Niedermayer <mich...@niedermayer.cc> | Fri 
Sep  4 01:13:05 2015 +0200| [cbd3cd8eb2de2280d83da5ee875c35581b46a3a3] | 
committer: Michael Niedermayer

avcodec/vp3: Check init_get_bits8() for failure

Fixes CID1322316

Signed-off-by: Michael Niedermayer <mich...@niedermayer.cc>

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=cbd3cd8eb2de2280d83da5ee875c35581b46a3a3
---

 libavcodec/vp3.c |    5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/libavcodec/vp3.c b/libavcodec/vp3.c
index f10fa5a..09e6f75 100644
--- a/libavcodec/vp3.c
+++ b/libavcodec/vp3.c
@@ -2475,6 +2475,7 @@ static av_cold int theora_decode_init(AVCodecContext 
*avctx)
     const uint8_t *header_start[3];
     int header_len[3];
     int i;
+    int ret;
 
     avctx->pix_fmt = AV_PIX_FMT_YUV420P;
 
@@ -2494,7 +2495,9 @@ static av_cold int theora_decode_init(AVCodecContext 
*avctx)
     for (i = 0; i < 3; i++) {
         if (header_len[i] <= 0)
             continue;
-        init_get_bits8(&gb, header_start[i], header_len[i]);
+        ret = init_get_bits8(&gb, header_start[i], header_len[i]);
+        if (ret < 0)
+            return ret;
 
         ptype = get_bits(&gb, 8);
 

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