dba34a: #i114792# restore m_nNULLPos/m_nBoundColumnType when old list data is still cached

1 files changed, 4 insertions, 0 deletions

diff --git a/forms/source/component/ListBox.cxx b/forms/source/component/ListBox.cxx
index 7bf1885af992..909cc1f23659 100644
--- a/forms/source/component/ListBox.cxx
+++ b/forms/source/component/ListBox.cxx
@@ -649,6 +649,8 @@ namespace frm
         DBG_ASSERT( m_eListSourceType != ListSourceType_VALUELIST, "OListBoxModel::loadData: cannot load value list from DB!" );
         DBG_ASSERT( !hasExternalListSource(), "OListBoxModel::loadData: cannot load from DB when I have an external list source!" );
 
+        const sal_Int16 nNULLPosBackup( m_nNULLPos );
+        const sal_Int32 nBoundColumnTypeBackup( m_nBoundColumnType );
         m_nNULLPos = -1;
         m_nBoundColumnType = DataType::SQLNULL;
 
@@ -788,6 +790,8 @@ namespace frm
                     // if none of the settings of the row set changed, compared to the last
                     // invocation of loadData, then don't re-fill the list. Instead, assume
                     // the list entries are the same.
+                    m_nNULLPos = nNULLPosBackup;
+                    m_nBoundColumnType = nBoundColumnTypeBackup;
                     return;
                 }
                 xListCursor.reset( m_aListRowSet.execute() );