From: Reimar Döffinger <Reimar.Doeffinger@gmx.de>
Date: Sun, 9 Sep 2007 08:52:53 +0000 (+0000)
Subject: 10l, add check forgotten in last commit
X-Git-Tag: v0.5~7545
X-Git-Url: http://git.ffmpeg.org/gitweb/ffmpeg.git/commitdiff_plain/048905a484cde2abc051ed965d5ac6b973acbc79

10l, add check forgotten in last commit

Originally committed as revision 10442 to svn://svn.ffmpeg.org/ffmpeg/trunk
---

diff --git a/libavcodec/nuv.c b/libavcodec/nuv.c
index 665527b..d07c868 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;
     }