No need to release resources in destructor of CPDF_ShadingObject
CPDF_DocPageData::~CPDF_DocPageData() will force to release all resources, so no need to do it here, which can result in heap-use-after-free trouble.
BUG=408164
R=jun_fang@foxitsoftware.com, tsepez@chromium.org
Review URL: https://codereview.chromium.org/513063003
diff --git a/core/src/fpdfapi/fpdf_page/fpdf_page.cpp b/core/src/fpdfapi/fpdf_page/fpdf_page.cpp
index 6d3cf29..590a01a 100644
--- a/core/src/fpdfapi/fpdf_page/fpdf_page.cpp
+++ b/core/src/fpdfapi/fpdf_page/fpdf_page.cpp
@@ -606,10 +606,6 @@
}
CPDF_ShadingObject::~CPDF_ShadingObject()
{
- CPDF_ShadingPattern* pShading = m_pShading;
- if (pShading && pShading->m_pDocument) {
- pShading->m_pDocument->GetPageData()->ReleasePattern(pShading->m_pShadingObj);
- }
}
void CPDF_ShadingObject::CopyData(const CPDF_PageObject* pSrc)
{
