[FFmpeg-devel] [PATCH v1] avcodec/mvha: fix warning: variable 'size' set but not used

[lance.lmwang at gmail.com]

From: Limin Wang <lance.lmwang at gmail.com>

Signed-off-by: Limin Wang <lance.lmwang at gmail.com>
---
 libavcodec/mvha.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/libavcodec/mvha.c b/libavcodec/mvha.c
index c270063..afe5e51 100644
--- a/libavcodec/mvha.c
+++ b/libavcodec/mvha.c
@@ -161,6 +161,9 @@ static int decode_frame(AVCodecContext *avctx,
     type = AV_RB32(avpkt->data);
     size = AV_RL32(avpkt->data + 4);
 
+    if (size < 1 || size >= avpkt->size)
+        return AVERROR_INVALIDDATA;
+
     if ((ret = ff_get_buffer(avctx, frame, 0)) < 0)
         return ret;
 
-- 
2.9.5