No need to release m_pBaseCS in CPDF_IndexedCS and CPDF_PatternCS

core/src/fpdfapi/fpdf_page/fpdf_page_colors.cpp

 // 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
 
 #include "../../../include/fpdfapi/fpdf_page.h"
 #include "../../../include/fpdfapi/fpdf_module.h"
 #include "../../../include/fxcodec/fx_codec.h"
 #include "pageint.h"
@@ skipping 736 matching lines @@
     m_pBaseCS = NULL;
     m_Family = PDFCS_INDEXED;
     m_nComponents = 1;
     m_pCompMinMax = NULL;
 }
 CPDF_IndexedCS::~CPDF_IndexedCS()
 {
     if (m_pCompMinMax) {
         FX_Free(m_pCompMinMax);
     }
-    CPDF_ColorSpace* pCS = m_pBaseCS;
-    if (pCS && m_pDocument) {
-        m_pDocument->GetPageData()->ReleaseColorSpace(pCS->GetArray());
-    }
 }
 FX_BOOL CPDF_IndexedCS::v_Load(CPDF_Document* pDoc, CPDF_Array* pArray)
 {
     if (pArray->GetCount() < 4) {
         return FALSE;
     }
     CPDF_Object* pBaseObj = pArray->GetElementValue(1);
     if (pBaseObj == m_pArray) {
         return FALSE;
     }
@@ skipping 59 matching lines @@
     FX_FLOAT            m_Comps[MAX_PATTERN_COLORCOMPS];
 } PatternValue;
 CPDF_PatternCS::CPDF_PatternCS()
 {
     m_Family = PDFCS_PATTERN;
     m_pBaseCS = NULL;
     m_nComponents = 1;
 }
 CPDF_PatternCS::~CPDF_PatternCS()
 {
-    CPDF_ColorSpace* pCS = m_pBaseCS;
-    if (pCS && m_pDocument) {
-        m_pDocument->GetPageData()->ReleaseColorSpace(pCS->GetArray());
-    }
 }
 FX_BOOL CPDF_PatternCS::v_Load(CPDF_Document* pDoc, CPDF_Array* pArray)
 {
     CPDF_Object* pBaseCS = pArray->GetElementValue(1);
     if (pBaseCS == m_pArray) {
         return FALSE;
     }
     CPDF_DocPageData* pDocPageData = pDoc->GetPageData();
     m_pBaseCS = pDocPageData->GetColorSpace(pBaseCS, NULL);
     if (m_pBaseCS) {
@@ skipping 544 matching lines @@
     PatternValue* pvalue = (PatternValue*)m_pBuffer;
     return pvalue->m_nComps ? pvalue->m_Comps : NULL;
 }
 FX_BOOL CPDF_Color::IsEqual(const CPDF_Color& other) const
 {
     if (m_pCS != other.m_pCS || m_pCS == NULL) {
         return FALSE;
     }
     return FXSYS_memcmp32(m_pBuffer, other.m_pBuffer, m_pCS->GetBufSize()) == 0;
 }