diff options
Diffstat (limited to 'core/fxcodec')
| -rw-r--r-- | core/fxcodec/codec/fx_codec_jpx_opj.cpp | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/core/fxcodec/codec/fx_codec_jpx_opj.cpp b/core/fxcodec/codec/fx_codec_jpx_opj.cpp index 9627025164..74ab5f277d 100644 --- a/core/fxcodec/codec/fx_codec_jpx_opj.cpp +++ b/core/fxcodec/codec/fx_codec_jpx_opj.cpp @@ -162,6 +162,9 @@ static void sycc_to_rgb(int offset, static void sycc444_to_rgb(opj_image_t* img) { int prec = img->comps[0].prec; + // If we shift 31 we're going to go negative, then things go bad. + if (prec > 30) + return; int offset = 1 << (prec - 1); int upb = (1 << prec) - 1; OPJ_UINT32 maxw = |