Change colorspace's number of components to be unsigned

core/src/fpdfapi/fpdf_page/pageint.h

 // Copyright 2014 PDFium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
 
 #ifndef CORE_SRC_FPDFAPI_FPDF_PAGE_PAGEINT_H_
 #define CORE_SRC_FPDFAPI_FPDF_PAGE_PAGEINT_H_
 
 #include <map>
@@ skipping 378 matching lines @@
   FX_FLOAT* m_pDomains;
   FX_FLOAT* m_pRanges;
   FX_BOOL Init(CPDF_Object* pObj);
   virtual FX_BOOL v_Init(CPDF_Object* pObj) = 0;
   virtual FX_BOOL v_Call(FX_FLOAT* inputs, FX_FLOAT* results) const = 0;
 };
 class CPDF_IccProfile {
  public:
   CPDF_IccProfile(const uint8_t* pData, FX_DWORD dwSize);
   ~CPDF_IccProfile();
-  int32_t GetComponents() const { return m_nSrcComponents; }
+  FX_DWORD GetComponents() const { return m_nSrcComponents; }
   FX_BOOL m_bsRGB;
   void* m_pTransform;
 
  private:
-  int32_t m_nSrcComponents;
+  FX_DWORD m_nSrcComponents;
 };
 
 class CPDF_DeviceCS : public CPDF_ColorSpace {
  public:
   CPDF_DeviceCS(CPDF_Document* pDoc, int family);
 
   FX_BOOL GetRGB(FX_FLOAT* pBuf,
                  FX_FLOAT& R,
                  FX_FLOAT& G,
                  FX_FLOAT& B) const override;
@@ skipping 35 matching lines @@
 
  private:
   CPDF_ColorSpace* m_pBaseCS;
   CPDF_CountedColorSpace* m_pCountedBaseCS;
 };
 
 void PDF_ReplaceAbbr(CPDF_Object* pObj);
 bool IsPathOperator(const uint8_t* buf, size_t len);
 
 #endif  // CORE_SRC_FPDFAPI_FPDF_PAGE_PAGEINT_H_