aboutsummaryrefslogtreecommitdiffstats
path: root/contrib/libs/lcms2/src/cmslut.c
diff options
context:
space:
mode:
authorAlexSm <alex@ydb.tech>2023-12-21 15:05:38 +0100
committerGitHub <noreply@github.com>2023-12-21 15:05:38 +0100
commite98bcbc74422492351c51646dba3849a138a8ffc (patch)
tree38ad7a09b1f9c201ce8a7e3d69f2017388769224 /contrib/libs/lcms2/src/cmslut.c
parent559d7083cd8378cb25b9e966dedcca21d413e338 (diff)
downloadydb-e98bcbc74422492351c51646dba3849a138a8ffc.tar.gz
Import libs 1 (#590)
* Import libs 1 * Add new file without extension * Add file missed in export config
Diffstat (limited to 'contrib/libs/lcms2/src/cmslut.c')
-rw-r--r--contrib/libs/lcms2/src/cmslut.c11
1 files changed, 10 insertions, 1 deletions
diff --git a/contrib/libs/lcms2/src/cmslut.c b/contrib/libs/lcms2/src/cmslut.c
index 77977fc6c9..1ea61a806b 100644
--- a/contrib/libs/lcms2/src/cmslut.c
+++ b/contrib/libs/lcms2/src/cmslut.c
@@ -475,6 +475,9 @@ cmsUInt32Number CubeSize(const cmsUInt32Number Dims[], cmsUInt32Number b)
if (rv > UINT_MAX / dim) return 0;
}
+ // Again, prevent overflow
+ if (rv > UINT_MAX / 15) return 0;
+
return rv;
}
@@ -814,7 +817,13 @@ cmsBool CMSEXPORT cmsStageSampleCLutFloat(cmsStage* mpe, cmsSAMPLERFLOAT Sampler
cmsUInt32Number nInputs, nOutputs;
cmsUInt32Number* nSamples;
cmsFloat32Number In[MAX_INPUT_DIMENSIONS+1], Out[MAX_STAGE_CHANNELS];
- _cmsStageCLutData* clut = (_cmsStageCLutData*) mpe->Data;
+ _cmsStageCLutData* clut;
+
+ if (mpe == NULL) return FALSE;
+
+ clut = (_cmsStageCLutData*)mpe->Data;
+
+ if (clut == NULL) return FALSE;
nSamples = clut->Params ->nSamples;
nInputs = clut->Params ->nInputs;