diff options
| author | Paul B Mahol <onemda@gmail.com> | 2019-04-28 11:06:36 +0200 |
|---|---|---|
| committer | Paul B Mahol <onemda@gmail.com> | 2019-04-28 11:09:26 +0200 |
| commit | ea80af659c609dca45eae7ec0fb1b4bfbbc620af (patch) | |
| tree | 0ea8bb17bd15509736a4b97079e2f3b6e68a7cdf /libavcodec/scpr.c | |
| parent | 5840a7f8a6d76d0f755dccfe544b58af1ba8b028 (diff) | |
| download | ffmpeg-ea80af659c609dca45eae7ec0fb1b4bfbbc620af.tar.gz | |
avcodec/scpr: avoid using uninitialized value
Fixes #7872.
Diffstat (limited to 'libavcodec/scpr.c')
| -rw-r--r-- | libavcodec/scpr.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/libavcodec/scpr.c b/libavcodec/scpr.c index e5d7d13cf0..ce614ffacf 100644 --- a/libavcodec/scpr.c +++ b/libavcodec/scpr.c @@ -382,8 +382,11 @@ static int decompress_p(AVCodecContext *avctx, ret = decode_value(s, s->range_model, 256, 1, &min); ret |= decode_value(s, s->range_model, 256, 1, &temp); + if (ret < 0) + return ret; + min += temp << 8; - ret |= decode_value(s, s->range_model, 256, 1, &max); + ret = decode_value(s, s->range_model, 256, 1, &max); ret |= decode_value(s, s->range_model, 256, 1, &temp); if (ret < 0) return ret; |