[FFmpeg-cvslog] huffyuvdec: validate image size

[Andreas Cadhalpun]

ffmpeg | branch: release/2.7 | Andreas Cadhalpun <Andreas.Cadhalpun at googlemail.com> | Sun Jun 28 11:21:54 2015 +0200| [43f8a422b34302d94ba76eb9a5be75ffffbc9881] | committer: Andreas Cadhalpun

huffyuvdec: validate image size

Reviewed-by: Michael Niedermayer <michaelni at gmx.at>
Signed-off-by: Andreas Cadhalpun <Andreas.Cadhalpun at googlemail.com>
(cherry picked from commit 9a345802edf7f430b3335f486aecdd8552f8367b)
Signed-off-by: Andreas Cadhalpun <Andreas.Cadhalpun at googlemail.com>

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=43f8a422b34302d94ba76eb9a5be75ffffbc9881
---

 libavcodec/huffyuvdec.c |    5 +++++
 1 file changed, 5 insertions(+)

diff --git a/libavcodec/huffyuvdec.c b/libavcodec/huffyuvdec.c
index 98c6128..a99ac71 100644
--- a/libavcodec/huffyuvdec.c
+++ b/libavcodec/huffyuvdec.c
@@ -37,6 +37,7 @@
 #include "huffyuv.h"
 #include "huffyuvdsp.h"
 #include "thread.h"
+#include "libavutil/imgutils.h"
 #include "libavutil/pixdesc.h"
 
 #define classic_shift_luma_table_size 42
@@ -291,6 +292,10 @@ static av_cold int decode_init(AVCodecContext *avctx)
     HYuvContext *s = avctx->priv_data;
     int ret;
 
+    ret = av_image_check_size(avctx->width, avctx->height, 0, avctx);
+    if (ret < 0)
+        return ret;
+
     ff_huffyuvdsp_init(&s->hdsp);
     memset(s->vlc, 0, 4 * sizeof(VLC));