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Skip invalid Metadata stream in form field Kids array

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This commit is contained in:
Adrian-George Bostan 2019-06-13 20:37:14 +03:00
parent a60d343750
commit 05eee50b4c
1 changed files with 9 additions and 0 deletions
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9
model/fields.go
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@ -681,6 +681,15 @@ func (r *PdfReader) newPdfFieldFromIndirectObject(container *core.PdfIndirectObj
for _, obj := range kids.Elements() { for _, obj := range kids.Elements() {
container, isIndirect := core.GetIndirect(obj) container, isIndirect := core.GetIndirect(obj)
if !isIndirect { if !isIndirect {
stream, ok := core.GetStream(obj)
if ok && stream.PdfObjectDictionary != nil {
nodeType, ok := core.GetNameVal(stream.Get("Type"))
if ok && nodeType == "Metadata" {
common.Log.Debug("ERROR: form field Kids array contains invalid Metadata stream. Skipping.")
continue
}
}
return nil, errors.New("not an indirect object (form field)") return nil, errors.New("not an indirect object (form field)")
} }