fpdfsdk/src/fpdfppo.cpp - Issue 469573002: Treat null Parent as no Parent for dictionary objects

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Unified Diff: fpdfsdk/src/fpdfppo.cpp

Issue 469573002: Treat null Parent as no Parent for dictionary objects (Closed) Base URL: https://pdfium.googlesource.com/pdfium.git@master

Patch Set: Tabify Created 6 years, 4 months ago

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Index: fpdfsdk/src/fpdfppo.cpp

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

index 032c3dba397c4f7e627c92a942bcb274763f4e9c..b8d2125b7dab667e0e0d9d50aa708474309757b6 100644

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

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

@@ -215,8 +215,11 @@ CPDF_Object* CPDF_PageOrganizer::PageDictGetInheritableTag(CPDF_Dictionary *pDic

{

if(pp->KeyExist((const char*)nSrctag))

return pp->GetElement((const char*)nSrctag);

- else if(pp->KeyExist("Parent"))

+ else if (pp->KeyExist("Parent"))

+ {

pp = (CPDF_Dictionary*)pp->GetElement("Parent")->GetDirect();

+ if (pp->GetType() == PDFOBJ_NULL) break;

+ }

else break;

}

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