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author | Michael Niedermayer <michaelni@gmx.at> | 2015-02-04 01:03:38 +0300 |
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committer | Michael Niedermayer <michaelni@gmx.at> | 2015-02-04 01:03:38 +0300 |
commit | 741b56fceece2b2de53466b952ed60b61544cc60 (patch) | |
tree | f6953c438e49ef5a03e16e75509caebafd0ccc98 /libavcodec/svq1dec.c | |
parent | cba3a46e936cca55d37bebf2e6b381c9a7c5d372 (diff) |
avcodec/svq1dec: Add assert to ensure "stages >= 0"
This is currently always true, the assert protects against
future changes to the code breaking this assumtation
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Diffstat (limited to 'libavcodec/svq1dec.c')
-rw-r--r-- | libavcodec/svq1dec.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/libavcodec/svq1dec.c b/libavcodec/svq1dec.c index 94846538fc..a95c7c866e 100644 --- a/libavcodec/svq1dec.c +++ b/libavcodec/svq1dec.c @@ -193,6 +193,7 @@ static int svq1_decode_block_intra(GetBitContext *bitbuf, uint8_t *pixels, stages, level); return AVERROR_INVALIDDATA; /* invalid vector */ } + av_assert0(stages >= 0); mean = get_vlc2(bitbuf, svq1_intra_mean.table, 8, 3); @@ -255,6 +256,7 @@ static int svq1_decode_block_non_intra(GetBitContext *bitbuf, uint8_t *pixels, stages, level); return AVERROR_INVALIDDATA; /* invalid vector */ } + av_assert0(stages >= 0); mean = get_vlc2(bitbuf, svq1_inter_mean.table, 9, 3) - 256; |