Change colorspace's number of components to be unsigned

core/include/fpdfapi/fpdf_resource.h

Index: core/include/fpdfapi/fpdf_resource.h
diff --git a/core/include/fpdfapi/fpdf_resource.h b/core/include/fpdfapi/fpdf_resource.h
index a5acc777628758775cb4fb4daebf956913ae7cab..79cc5ecff38b3b2bcab08a2fd9c3eed50d423b5a 100644
--- a/core/include/fpdfapi/fpdf_resource.h
+++ b/core/include/fpdfapi/fpdf_resource.h
@@ -435,7 +435,7 @@ class CPDF_ColorSpace {
   int GetBufSize() const;
   FX_FLOAT* CreateBuf();
   void GetDefaultColor(FX_FLOAT* buf) const;
-  int CountComponents() const { return m_nComponents; }
+  FX_DWORD CountComponents() const { return m_nComponents; }
   int GetFamily() const { return m_Family; }
   virtual void GetDefaultValue(int iComponent,
                                FX_FLOAT& value,
@@ -512,7 +512,7 @@ class CPDF_ColorSpace {
 
   int m_Family;
 

[Tom Sepez, 2016/03/10 19:42:19]

nit: while we're at it, no blank line here, line 516, or line 518.

[Wei Li, 2016/03/10 20:14:41]

Done.

-  int m_nComponents;
+  FX_DWORD m_nComponents;
 
   CPDF_Array* m_pArray;