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-rw-r--r--sw/source/core/doc/docfld.cxx30
1 files changed, 28 insertions, 2 deletions
diff --git a/sw/source/core/doc/docfld.cxx b/sw/source/core/doc/docfld.cxx
index 4d0aa7235eb8..a2a58fc52137 100644
--- a/sw/source/core/doc/docfld.cxx
+++ b/sw/source/core/doc/docfld.cxx
@@ -1296,18 +1296,44 @@ void SwDoc::UpdateExpFlds( SwTxtFld* pUpdtFld, bool bUpdRefFlds )
SwNewDBMgr* pMgr = GetNewDBMgr();
pMgr->CloseAll(sal_False);
- String aNew;
+ // Make sure we don't hide all sections, which would lead to a crash. First, count how many of them do we have.
+ int nShownSections = 0;
const _SetGetExpFldPtr* ppSortLst = pUpdtFlds->GetSortLst()->GetData();
for( n = pUpdtFlds->GetSortLst()->Count(); n; --n, ++ppSortLst )
{
SwSection* pSect = (SwSection*)(*ppSortLst)->GetSection();
+ if ( pSect && !pSect->IsCondHidden())
+ nShownSections++;
+ }
+
+ String aNew;
+ ppSortLst = pUpdtFlds->GetSortLst()->GetData();
+ for( n = pUpdtFlds->GetSortLst()->Count(); n; --n, ++ppSortLst )
+ {
+ SwSection* pSect = (SwSection*)(*ppSortLst)->GetSection();
if( pSect )
{
SwSbxValue aValue = aCalc.Calculate(
pSect->GetCondition() );
if(!aValue.IsVoidValue())
- pSect->SetCondHidden( aValue.GetBool() );
+ {
+ // Do we want to hide this one?
+ bool bHide = aValue.GetBool();
+ if (bHide && !pSect->IsCondHidden())
+ {
+ // This section will be hidden, but it wasn't before
+ if (nShownSections == 1)
+ {
+ // This would be the last section, so set its condition to false, and avoid hiding it.
+ rtl::OUString aCond(RTL_CONSTASCII_USTRINGPARAM("0"));
+ pSect->SetCondition(aCond);
+ bHide = false;
+ }
+ nShownSections--;
+ }
+ pSect->SetCondHidden( bHide );
+ }
continue;
}