fpdfsdk/src/fpdfppo.cpp - Issue 553613003: Check the validity of pointers before they are utilized

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Unified Diff: fpdfsdk/src/fpdfppo.cpp

Issue 553613003: Check the validity of pointers before they are utilized (Closed) Base URL: https://pdfium.googlesource.com/pdfium.git@master

Patch Set: Created 6 years, 3 months ago

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Index: fpdfsdk/src/fpdfppo.cpp

diff --git a/fpdfsdk/src/fpdfppo.cpp b/fpdfsdk/src/fpdfppo.cpp

index b8d2125b7dab667e0e0d9d50aa708474309757b6..199c218430fb8e4fe497d7aec252cba25da0cda7 100644

--- a/fpdfsdk/src/fpdfppo.cpp

+++ b/fpdfsdk/src/fpdfppo.cpp

@@ -313,7 +313,13 @@ int CPDF_PageOrganizer::GetNewObjId(CPDF_Document *pDoc, CFX_MapPtrToPtr* pMapPt

}

else

{

- CPDF_Object* pClone = pRef->GetDirect()->Clone();

+ CPDF_Object* pClone = NULL;

+ if (pRef) {

Bo Xu 2014/09/08 00:54:24 No need to check pRef since line 303 already check

+ CPDF_Object* pDirect = pRef->GetDirect();

+ if (pDirect) {

+ pClone = pDirect->Clone();

+ }

if(!pClone)

return 0;

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