diff options
Diffstat (limited to 'lotuswordpro')
| -rw-r--r-- | lotuswordpro/source/filter/lwpdoc.cxx | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/lotuswordpro/source/filter/lwpdoc.cxx b/lotuswordpro/source/filter/lwpdoc.cxx index f12838a07095..72921cbae903 100644 --- a/lotuswordpro/source/filter/lwpdoc.cxx +++ b/lotuswordpro/source/filter/lwpdoc.cxx @@ -68,6 +68,7 @@ #include "lwpverdocument.hxx" #include <xfilter/xfstylemanager.hxx> #include <osl/thread.h> +#include <set> LwpDocument::LwpDocument(LwpObjectHeader const & objHdr, LwpSvStream* pStrm) : LwpDLNFPVList(objHdr, pStrm) @@ -644,11 +645,15 @@ LwpDocument* LwpDocument::GetPreviousDivision() { LwpDocument* pRoot = GetRootDocument(); LwpDocument *pLastDoc = pRoot ? pRoot->GetLastDivisionWithContents() : nullptr; + std::set<LwpDocument*> aSeen; while (pLastDoc) { + if (aSeen.find(pLastDoc) != aSeen.end()) + throw std::runtime_error("loop in conversion"); if (pLastDoc->GetEnSuperTableLayout().is()) return pLastDoc; pLastDoc = pLastDoc->GetPreviousDivisionWithContents(); + aSeen.insert(pLastDoc); } return nullptr; |