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Fix: HUAF in CIccCmm::AddXform() #616

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Merged
xsscx merged 1 commit into from
Feb 24, 2026
Merged

Fix: HUAF in CIccCmm::AddXform() #616

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9 changes: 5 additions & 4 deletions IccProfLib/IccCmm.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -8309,6 +8309,11 @@ icStatusCMM CIccCmm::AddXform(CIccProfile *pProfile,
nIntent = icPerceptual;
}

// this must check before creating the Xform, because that can delete the profile
if (pProfile->m_Header.deviceClass == icSigMaterialVisualizationClass) {
bInput = true;
}

CIccXformPtr Xform;

Xform.ptr = CIccXform::Create(pProfile, bInput, nIntent, nInterp, pPcc, nLutType, bUseD2BxB2DxTags, pHintManager);
Expand All @@ -8317,10 +8322,6 @@ icStatusCMM CIccCmm::AddXform(CIccProfile *pProfile,
return icCmmStatBadXform;
}

if (pProfile->m_Header.deviceClass==icSigMaterialVisualizationClass) {
bInput = true;
}

m_nLastSpace = nDstSpace;
m_nLastParentSpace = nParentSpace;
m_nLastIntent = nIntent;
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