From a301bb63f05d0fa41e9dc9142b9a4e96ac5d5a64 Mon Sep 17 00:00:00 2001
From: Michael Niedermayer <michaelni@gmx.at>
Date: Sun, 26 Jan 2014 16:23:45 +0100
Subject: [PATCH] avcodec/huffyuvenc: fail if stats_out is too small instead of
 silently truncating

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
---
 libavcodec/huffyuvenc.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/libavcodec/huffyuvenc.c b/libavcodec/huffyuvenc.c
index d01ca9c8f0..68f6903e35 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';