From 048905a484cde2abc051ed965d5ac6b973acbc79 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Reimar=20D=C3=B6ffinger?= <Reimar.Doeffinger@gmx.de>
Date: Sun, 9 Sep 2007 08:52:53 +0000
Subject: [PATCH] 10l, add check forgotten in last commit

Originally committed as revision 10442 to svn://svn.ffmpeg.org/ffmpeg/trunk
---
 libavcodec/nuv.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/libavcodec/nuv.c b/libavcodec/nuv.c
index 665527bbe9..d07c868aa5 100644
--- a/libavcodec/nuv.c
+++ b/libavcodec/nuv.c
@@ -158,6 +158,10 @@ static int decode_frame(AVCodecContext *avctx, void *data, int *data_size,
     if (c->codec_frameheader) {
         get_quant_quality(c, buf[10]);
         rtjpeg_decode_init(&c->rtj, &c->dsp, c->width, c->height, c->lq, c->cq);
+        if (buf_size < 12) {
+            av_log(avctx, AV_LOG_ERROR, "invalid nuv video frame\n");
+            return -1;
+        }
         buf = &buf[12];
         buf_size -= 12;
     }