diff options
| author | Michael Niedermayer <michael@niedermayer.cc> | 2018-03-11 00:13:57 +0100 |
|---|---|---|
| committer | Michael Niedermayer <michael@niedermayer.cc> | 2018-03-12 01:32:42 +0100 |
| commit | 64c9ce0abc0fd8774b523afda3ddb17c86caa86a (patch) | |
| tree | f6e5cb4c26668ec9257c444539c0eaf642016097 | |
| parent | 2f37082827a405430c40408ee2db19ea2866ce64 (diff) | |
avcodec/wmalosslessdec: Reset num_saved_bits on error path
Fixes: NULL pointer dereference
Fixes: poc-201803.wav
Found-by: GwanYeong Kim <gy741.kim@gmail.com>
Reviewed-by: Paul B Mahol <onemda@gmail.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
| -rw-r--r-- | libavcodec/wmalosslessdec.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/libavcodec/wmalosslessdec.c b/libavcodec/wmalosslessdec.c index 133a3e92d1..59e8929586 100644 --- a/libavcodec/wmalosslessdec.c +++ b/libavcodec/wmalosslessdec.c @@ -1148,6 +1148,7 @@ static void save_bits(WmallDecodeCtx *s, GetBitContext* gb, int len, if (len <= 0 || buflen > s->max_frame_size) { avpriv_request_sample(s->avctx, "Too small input buffer"); s->packet_loss = 1; + s->num_saved_bits = 0; return; } |