diff options
Diffstat (limited to 'core/src/fpdfdoc/doc_tagged.cpp')
| -rw-r--r-- | core/src/fpdfdoc/doc_tagged.cpp | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/core/src/fpdfdoc/doc_tagged.cpp b/core/src/fpdfdoc/doc_tagged.cpp index 551042037b..698157356c 100644 --- a/core/src/fpdfdoc/doc_tagged.cpp +++ b/core/src/fpdfdoc/doc_tagged.cpp @@ -192,8 +192,11 @@ FX_BOOL CPDF_StructTreeImpl::AddTopLevelNode(CPDF_Dictionary* pDict, CPDF_Struct FX_DWORD i; FX_BOOL bSave = FALSE; for (i = 0; i < pTopKids->GetCount(); i ++) { - CPDF_Reference* pKidRef = (CPDF_Reference*)pTopKids->GetElement(i); - if (pKidRef->GetType() != PDFOBJ_REFERENCE || pKidRef->GetRefObjNum() != pDict->GetObjNum()) { + CPDF_Object* pKidRef = pTopKids->GetElement(i); + if (pKidRef == NULL || pKidRef->GetType() != PDFOBJ_REFERENCE) { + continue; + } + if (((CPDF_Reference*) pKidRef)->GetRefObjNum() != pDict->GetObjNum()) { continue; } if (m_Kids[i]) { |