sc/source/filter/xml/xmlcelli.cxx | 15 ++++++++++++++-
sc/source/filter/xml/xmlcoli.cxx | 3 ++-
sc/source/filter/xml/xmlrowi.cxx | 8 ++++++++
sc/source/filter/xml/xmlrowi.hxx | 2 ++
4 files changed, 26 insertions(+), 2 deletions(-)
New commits:
commit ec6b0cb9da208d520972b3f305ecd79fdddb9023
Author: Markus Mohrhard <markus.mohrh...@googlemail.com>
Date: Fri Jan 4 03:27:01 2013 +0100
don't overflow SCCOL during repeated cell import, fdo#58539
This is the fix for the third and last crash with gnome#627150
Change-Id: Iaf8611500fdb485017814b35789332c6c89530c0
diff --git a/sc/source/filter/xml/xmlcelli.cxx
b/sc/source/filter/xml/xmlcelli.cxx
index 186cea8..d58b9f5 100644
--- a/sc/source/filter/xml/xmlcelli.cxx
+++ b/sc/source/filter/xml/xmlcelli.cxx
@@ -167,7 +167,8 @@ ScXMLTableRowCellContext::ScXMLTableRowCellContext(
ScXMLImport& rImport,
nMatrixRows = static_cast<SCROW>(sValue.toInt32());
break;
case XML_TOK_TABLE_ROW_CELL_ATTR_REPEATED:
- nColsRepeated = static_cast<SCCOL>(std::max( sValue.toInt32(),
static_cast<sal_Int32>(1) ));
+ nColsRepeated = static_cast<SCCOL>(std::min<sal_Int32>(
MAXCOLCOUNT,
+ std::max( sValue.toInt32(),
static_cast<sal_Int32>(1) ) ));
break;
case XML_TOK_TABLE_ROW_CELL_ATTR_VALUE_TYPE:
nCellType = GetScImport().GetCellType(sValue);
commit 8c71d6855fec68d2c65627f5bd47d1156c656405
Author: Markus Mohrhard <markus.mohrh...@googlemail.com>
Date: Fri Jan 4 03:17:13 2013 +0100
add some more safety checks for row and column import from ODS
Change-Id: Ic714c65cfe93198c462ba55752223f4e60e5aad9
diff --git a/sc/source/filter/xml/xmlcelli.cxx
b/sc/source/filter/xml/xmlcelli.cxx
index 41bd60c..186cea8 100644
--- a/sc/source/filter/xml/xmlcelli.cxx
+++ b/sc/source/filter/xml/xmlcelli.cxx
@@ -833,6 +833,12 @@ void ScXMLTableRowCellContext::AddTextAndValueCells( const
ScAddress& rCellPos,
for (SCCOL i = 0; i < nColsRepeated; ++i)
{
rCurrentPos.SetCol( rCellPos.Col() + i );
+
+ // it makes no sense to import data after the last supported column
+ // fdo#58539 & gnome#627150
+ if(rCurrentPos.Col() > MAXCOL)
+ break;
+
if (i > 0)
rTables.AddColumn(false);
if (!bIsEmpty)
@@ -840,6 +846,12 @@ void ScXMLTableRowCellContext::AddTextAndValueCells( const
ScAddress& rCellPos,
for (SCROW j = 0; j < nRepeatedRows; ++j)
{
rCurrentPos.SetRow( rCellPos.Row() + j );
+
+ // it makes no sense to import data after last supported row
+ // fdo#58539 & gnome#627150
+ if(rCurrentPos.Row() > MAXROW)
+ break;
+
if( (rCurrentPos.Col() == 0) && (j > 0) )
{
rTables.AddRow();
diff --git a/sc/source/filter/xml/xmlcoli.cxx b/sc/source/filter/xml/xmlcoli.cxx
index 688300e..ed89294 100644
--- a/sc/source/filter/xml/xmlcoli.cxx
+++ b/sc/source/filter/xml/xmlcoli.cxx
@@ -66,7 +66,8 @@ ScXMLTableColContext::ScXMLTableColContext( ScXMLImport&
rImport,
{
case XML_TOK_TABLE_COL_ATTR_REPEATED:
{
- nColCount = sValue.toInt32();
+ nColCount = std::max<sal_Int32>(sValue.toInt32(), 1);
+ nColCount = std::min<sal_Int32>(nColCount, MAXCOLCOUNT);
}
break;
case XML_TOK_TABLE_COL_ATTR_STYLE_NAME:
diff --git a/sc/source/filter/xml/xmlrowi.cxx b/sc/source/filter/xml/xmlrowi.cxx
index 67d1f23..a4434e1 100644
--- a/sc/source/filter/xml/xmlrowi.cxx
+++ b/sc/source/filter/xml/xmlrowi.cxx
@@ -83,6 +83,7 @@ ScXMLTableRowContext::ScXMLTableRowContext( ScXMLImport&
rImport,
case XML_TOK_TABLE_ROW_ATTR_REPEATED:
{
nRepeatedRows = std::max( sValue.toInt32(), (sal_Int32) 1 );
+ nRepeatedRows = std::min( nRepeatedRows, MAXROWCOUNT );
}
break;
case XML_TOK_TABLE_ROW_ATTR_DEFAULT_CELL_STYLE_NAME:
commit c12df14aedbfcd9bd2bfd6dcc1e18524322bb939
Author: Markus Mohrhard <markus.mohrh...@googlemail.com>
Date: Fri Jan 4 02:59:23 2013 +0100
workaround problems with row import, fdo#58539
This fixes another crash with gnome#627150
Change-Id: Ibd259c77f8df04b52c9fee0699e0edd1ad30e94e
diff --git a/sc/source/filter/xml/xmlrowi.cxx b/sc/source/filter/xml/xmlrowi.cxx
index ea58165..67d1f23 100644
--- a/sc/source/filter/xml/xmlrowi.cxx
+++ b/sc/source/filter/xml/xmlrowi.cxx
@@ -97,6 +97,7 @@ ScXMLTableRowContext::ScXMLTableRowContext( ScXMLImport&
rImport,
break;*/
}
}
+ mnLastRow = GetScImport().GetTables().GetCurrentRow() + nRepeatedRows;
GetScImport().GetTables().AddRow();
GetScImport().GetTables().SetRowStyle(sCellStyleName);
}
@@ -154,6 +155,12 @@ void ScXMLTableRowContext::EndElement()
}
SCTAB nSheet = rXMLImport.GetTables().GetCurrentSheet();
sal_Int32 nCurrentRow(rXMLImport.GetTables().GetCurrentRow());
+ if(nCurrentRow != mnLastRow)
+ {
+ // this document is most likely invalid in some way
+ SAL_WARN("sc", "we did not generate enough rows in the cell import!!");
+ nCurrentRow = mnLastRow;
+ }
uno::Reference<sheet::XSpreadsheet>
xSheet(rXMLImport.GetTables().GetCurrentXSheet());
if(xSheet.is())
{
diff --git a/sc/source/filter/xml/xmlrowi.hxx b/sc/source/filter/xml/xmlrowi.hxx
index a900ff7..02c5255 100644
--- a/sc/source/filter/xml/xmlrowi.hxx
+++ b/sc/source/filter/xml/xmlrowi.hxx
@@ -29,6 +29,8 @@ class ScXMLTableRowContext : public SvXMLImportContext
rtl::OUString sStyleName;
rtl::OUString sVisibility;
sal_Int32 nRepeatedRows;
+ sal_Int32 mnLastRow; // to workaround problems with the cell import, can
be removed when the cell
+ // always adds enough rows
bool bHasCell;
const ScXMLImport& GetScImport() const { return (const
ScXMLImport&)GetImport(); }
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