From: Jun Zhao <barryjz...@tencent.com>
fix potential null pointer dereference
Signed-off-by: Jun Zhao <barryjz...@tencent.com>
---
libavcodec/mvha.c | 4 +++-
1 files changed, 3 insertions(+), 1 deletions(-)
diff --git a/libavcodec/mvha.c b/libavcodec/mvha.c
index 636b5e6..4b03a79 100644
--- a/libavcodec/mvha.c
+++ b/libavcodec/mvha.c
@@ -190,7 +190,9 @@ static int decode_frame(AVCodecContext *avctx,
GetBitContext *gb = &s->gb;
int first_symbol, symbol;
- init_get_bits8(gb, avpkt->data + 8, avpkt->size - 8);
+ ret = init_get_bits8(gb, avpkt->data + 8, avpkt->size - 8);
+ if (ret < 0)
+ return ret;
skip_bits(gb, 24);
--
1.7.1
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