Revert "Remove FX_Alloc() null checks now that it can't return NULL."

core/include/fxge/fx_ge.h

Index: core/include/fxge/fx_ge.h
diff --git a/core/include/fxge/fx_ge.h b/core/include/fxge/fx_ge.h
index 147e24ce1fc30b145c7a8254daa0a24c353952bf..f9c4e9b9ae0a5b48e035fa2179daa01d792e9b8c 100644
--- a/core/include/fxge/fx_ge.h
+++ b/core/include/fxge/fx_ge.h
@@ -186,9 +186,11 @@ public:
         return m_pPoints;
     }
 
-    void SetPointCount(int nPoints);
-    void AllocPointCount(int nPoints);
-    void AddPointCount(int addPoints);
+    FX_BOOL				SetPointCount(int nPoints);
+
+    FX_BOOL				AllocPointCount(int nPoints);
+
+    FX_BOOL				AddPointCount(int addPoints);
 
     CFX_FloatRect		GetBoundingBox() const;
 
@@ -202,14 +204,15 @@ public:
 
     FX_BOOL				IsRect(const CFX_AffineMatrix* pMatrix, CFX_FloatRect* rect) const;
 
-    void Append(const CFX_PathData* pSrc, const CFX_AffineMatrix* pMatrix);
-    void AppendRect(FX_FLOAT left, FX_FLOAT bottom, FX_FLOAT right, FX_FLOAT top);
+    FX_BOOL				Append(const CFX_PathData* pSrc, const CFX_AffineMatrix* pMatrix);
+
+    FX_BOOL				AppendRect(FX_FLOAT left, FX_FLOAT bottom, FX_FLOAT right, FX_FLOAT top);
 
     void				SetPoint(int index, FX_FLOAT x, FX_FLOAT y, int flag);
 
     void				TrimPoints(int nPoints);
 
-    void Copy(const CFX_PathData &src);
+    FX_BOOL				Copy(const CFX_PathData &src);
 protected:
     friend class		CPDF_Path;