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| author | Laurent Aimar <fenrir@videolan.org> | 2011-09-29 01:04:54 +0200 |
|---|---|---|
| committer | Michael Niedermayer <michaelni@gmx.at> | 2011-10-01 20:51:35 +0200 |
| commit | d414c77ded5e8896e3a63dbdbd09bd96e70fbf6e (patch) | |
| tree | 3dc939a59b6ebbea818dd19e00ff368d62db7994 /libavcodec/j2k_dwt.c | |
| parent | dc9b708f4d79162771d893532fe35159fad0c21d (diff) | |
| download | ffmpeg-d414c77ded5e8896e3a63dbdbd09bd96e70fbf6e.tar.gz | |
Check for unsupported parameters in ff_j2k_dwt_init()
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit b4483a531a139f304f4370f470325facb107202f)
Diffstat (limited to 'libavcodec/j2k_dwt.c')
| -rw-r--r-- | libavcodec/j2k_dwt.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/libavcodec/j2k_dwt.c b/libavcodec/j2k_dwt.c index 9ba770ad83..ab7a1ab757 100644 --- a/libavcodec/j2k_dwt.c +++ b/libavcodec/j2k_dwt.c @@ -321,6 +321,8 @@ int ff_j2k_dwt_init(DWTContext *s, uint16_t border[2][2], int decomp_levels, int int i, j, lev = decomp_levels, maxlen, b[2][2]; + if (decomp_levels >= FF_DWT_MAX_DECLVLS) + return AVERROR_INVALIDDATA; s->ndeclevels = decomp_levels; s->type = type; |