[FFmpeg-cvslog] assdec: check that the alloc+init of the private data succeeded.

[Michael Niedermayer]

ffmpeg | branch: master | Michael Niedermayer <michaelni at gmx.at> | Tue May 15 02:26:19 2012 +0200| [dd20e7ede5bfdc99c211b80e35d54b6ade028405] | committer: Michael Niedermayer

assdec: check that the alloc+init of the private data succeeded.

Fixes a part of Ticket1208

Found-by: John Villamil and Piotr Bandurski
Signed-off-by: Michael Niedermayer <michaelni at gmx.at>

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=dd20e7ede5bfdc99c211b80e35d54b6ade028405
---

 libavcodec/assdec.c |    2 ++
 1 files changed, 2 insertions(+), 0 deletions(-)

diff --git a/libavcodec/assdec.c b/libavcodec/assdec.c
index 47ea330..979af2a 100644
--- a/libavcodec/assdec.c
+++ b/libavcodec/assdec.c
@@ -31,6 +31,8 @@ static av_cold int ass_decode_init(AVCodecContext *avctx)
     memcpy(avctx->subtitle_header, avctx->extradata, avctx->extradata_size);
     avctx->subtitle_header_size = avctx->extradata_size;
     avctx->priv_data = ff_ass_split(avctx->extradata);
+    if(!avctx->priv_data)
+        return -1;
     return 0;
 }