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| author | Jun Fang <jun_fang@foxitsoftware.com> | 2016-02-06 09:51:38 +0800 |
|---|---|---|
| committer | Jun Fang <jun_fang@foxitsoftware.com> | 2016-02-06 09:51:38 +0800 |
| commit | 2f6ed155a5cd0938cd298bf30b9ca28e610843ba (patch) | |
| tree | 410427489c36e6a9a1471192dbf7f03c113cde61 /xfa/src/fxfa/src/parser/xfa_script_nodehelper.cpp | |
| parent | 2a1f9736c2e459a9abec00853f0bff21a87e31d4 (diff) | |
| download | pdfium-2f6ed155a5cd0938cd298bf30b9ca28e610843ba.tar.xz | |
Add a parameter checker in CXFA_ScriptContext::QueryNodeByFlag()
BUG=pdfium:380
R=tsepez@chromium.org
Review URL: https://codereview.chromium.org/1674453004 .
Diffstat (limited to 'xfa/src/fxfa/src/parser/xfa_script_nodehelper.cpp')
| -rw-r--r-- | xfa/src/fxfa/src/parser/xfa_script_nodehelper.cpp | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/xfa/src/fxfa/src/parser/xfa_script_nodehelper.cpp b/xfa/src/fxfa/src/parser/xfa_script_nodehelper.cpp index 8fe9348b51..7ef7382f69 100644 --- a/xfa/src/fxfa/src/parser/xfa_script_nodehelper.cpp +++ b/xfa/src/fxfa/src/parser/xfa_script_nodehelper.cpp @@ -43,11 +43,12 @@ int32_t CXFA_NodeHelper::XFA_CountSiblings(CXFA_Node* pNode, XFA_LOGIC_TYPE eLogicType, CXFA_NodeArray* pSiblings, FX_BOOL bIsClassName) { + if (!pNode) + return 0; CXFA_Node* parent = XFA_ResolveNodes_GetParent(pNode, XFA_LOGIC_NoTransparent); - if (parent == NULL) { + if (!parent) return 0; - } XFA_LPCPROPERTY pPropert = XFA_GetPropertyOfElement( parent->GetClassID(), pNode->GetClassID(), XFA_XDPPACKET_UNKNOWN); if (!pPropert && eLogicType == XFA_LOGIC_Transparent) { |