diff options
Diffstat (limited to 'vcl/source/filter/ipdf/pdfdocument.cxx')
-rw-r--r-- | vcl/source/filter/ipdf/pdfdocument.cxx | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/vcl/source/filter/ipdf/pdfdocument.cxx b/vcl/source/filter/ipdf/pdfdocument.cxx index 83560394ba4c..5661e605bee5 100644 --- a/vcl/source/filter/ipdf/pdfdocument.cxx +++ b/vcl/source/filter/ipdf/pdfdocument.cxx @@ -2226,9 +2226,14 @@ size_t PDFDictionaryElement::Parse(const std::vector< std::unique_ptr<PDFElement else if (!pDictionary->alreadyParsing()) { // Nested dictionary. - i = PDFDictionaryElement::Parse(rElements, pDictionary, pDictionary->m_aItems); - rDictionary[aName] = pDictionary; - aName.clear(); + const size_t nexti + = PDFDictionaryElement::Parse(rElements, pDictionary, pDictionary->m_aItems); + if (nexti >= i) // ensure we go forwards and not endlessly loop + { + i = nexti; + rDictionary[aName] = pDictionary; + aName.clear(); + } } } |