[FFmpeg-devel] [PATCH] avcodec/cfhd: Fix decoding regression due to height check

[Michael Niedermayer]

From: Vodyannikov Aleksandr <Aleksoid1978 at mail.ru>

Fixes: Ticket6546

Regression since: 54aaadf648073149f1ac34f56cbde4e6c5aa22ef

Signed-off-by: Michael Niedermayer <michael at niedermayer.cc>
---
 libavcodec/cfhd.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/libavcodec/cfhd.c b/libavcodec/cfhd.c
index f78bad9ae1..5ea8f24821 100644
--- a/libavcodec/cfhd.c
+++ b/libavcodec/cfhd.c
@@ -332,7 +332,7 @@ static int cfhd_decode(AVCodecContext *avctx, void *data, int *got_frame,
             s->plane[s->channel_num].band[0][0].stride = data;
         } else if (tag == 28) {
             av_log(avctx, AV_LOG_DEBUG, "Lowpass height %"PRIu16"\n", data);
-            if (data < 3 || data > s->plane[s->channel_num].band[0][0].height) {
+            if (data < 3 || data > s->plane[s->channel_num].band[0][0].a_height) {
                 av_log(avctx, AV_LOG_ERROR, "Invalid lowpass height\n");
                 ret = AVERROR(EINVAL);
                 break;
-- 
2.13.0