diff options
| author | Even Rouault <even.rouault@spatialys.com> | 2020-11-30 22:37:07 +0100 |
|---|---|---|
| committer | Even Rouault <even.rouault@spatialys.com> | 2020-11-30 23:29:06 +0100 |
| commit | 6daf5f3e1ec6eff03b7982889874a3de6617db8d (patch) | |
| tree | 4dc3ed2b412c3f39cdb507aa6c731e23467b65c1 /src/lib | |
| parent | 2d119d03a0c9f5e3b6c2a70c30cbdcea4857b40a (diff) | |
Encoder: avoid global buffer overflow on irreversible conversion when too many decomposition levels are specified (fixes #1286)
Diffstat (limited to 'src/lib')
| -rw-r--r-- | src/lib/openjp2/dwt.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/lib/openjp2/dwt.c b/src/lib/openjp2/dwt.c index ee9eb5e6..4164ba09 100644 --- a/src/lib/openjp2/dwt.c +++ b/src/lib/openjp2/dwt.c @@ -1976,7 +1976,7 @@ void opj_dwt_calc_explicit_stepsizes(opj_tccp_t * tccp, OPJ_UINT32 prec) if (tccp->qntsty == J2K_CCP_QNTSTY_NOQNT) { stepsize = 1.0; } else { - OPJ_FLOAT64 norm = opj_dwt_norms_real[orient][level]; + OPJ_FLOAT64 norm = opj_dwt_getnorm_real(level, orient); stepsize = (1 << (gain)) / norm; } opj_dwt_encode_stepsize((OPJ_INT32) floor(stepsize * 8192.0), |