[FFmpeg-cvslog] avcodec/huffyuvenc: fail if stats_out is too small instead of silently truncating

[Michael Niedermayer]

ffmpeg | branch: master | Michael Niedermayer <michaelni at gmx.at> | Sun Jan 26 16:23:45 2014 +0100| [a301bb63f05d0fa41e9dc9142b9a4e96ac5d5a64] | committer: Michael Niedermayer

avcodec/huffyuvenc: fail if stats_out is too small instead of silently truncating

Signed-off-by: Michael Niedermayer <michaelni at gmx.at>

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=a301bb63f05d0fa41e9dc9142b9a4e96ac5d5a64
---

 libavcodec/huffyuvenc.c |    2 ++
 1 file changed, 2 insertions(+)

diff --git a/libavcodec/huffyuvenc.c b/libavcodec/huffyuvenc.c
index d01ca9c..68f6903 100644
--- a/libavcodec/huffyuvenc.c
+++ b/libavcodec/huffyuvenc.c
@@ -947,6 +947,8 @@ static int encode_frame(AVCodecContext *avctx, AVPacket *pkt,
             }
             snprintf(p, end-p, "\n");
             p++;
+            if (end <= p)
+                return AVERROR(ENOMEM);
         }
     } else
         avctx->stats_out[0] = '\0';