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core/fpdfapi/fpdf_page/cpdf_shadingpattern.h

Index: core/fpdfapi/fpdf_page/cpdf_shadingpattern.h
diff --git a/core/fpdfapi/fpdf_page/cpdf_shadingpattern.h b/core/fpdfapi/fpdf_page/cpdf_shadingpattern.h
index 0ff258b308bbae06b9288d587d9e9ae048d5a3b5..f5cef17fb1d69c88a05e3e3dce46a704184b6dbf 100644
--- a/core/fpdfapi/fpdf_page/cpdf_shadingpattern.h
+++ b/core/fpdfapi/fpdf_page/cpdf_shadingpattern.h
@@ -55,7 +55,7 @@ class CPDF_ShadingPattern : public CPDF_Pattern {
   FX_BOOL IsShadingObject() const { return m_bShadingObj; }
   CPDF_Object* GetShadingObject() const { return m_pShadingObj; }
   CPDF_ColorSpace* GetCS() const { return m_pCS; }
-  const std::vector<std::unique_ptr<CPDF_Function>>& GetFuncs() {
+  const std::vector<std::unique_ptr<CPDF_Function>>& GetFuncs() const {
     return m_pFunctions;
   }