14 lines
618 B
14 lines
618 B
diff --git a/third_party/lcms/src/cmsgamma.c b/third_party/lcms/src/cmsgamma.c
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index edb8f6bba..eb3dd881c 100644
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--- a/third_party/lcms/src/cmsgamma.c
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+++ b/third_party/lcms/src/cmsgamma.c
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@@ -799,7 +799,7 @@ void CMSEXPORT cmsFreeToneCurveTriple(cmsToneCurve* Curve[3])
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// Duplicate a gamma table
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cmsToneCurve* CMSEXPORT cmsDupToneCurve(const cmsToneCurve* In)
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{
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- if (In == NULL) return NULL;
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+ if (In == NULL || In ->Segments == NULL || In ->Table16 == NULL) return NULL;
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return AllocateToneCurveStruct(In ->InterpParams ->ContextID, In ->nEntries, In ->nSegments, In ->Segments, In ->Table16);
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}
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