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authorCaolán McNamara <caolanm@redhat.com>2017-09-18 15:40:16 +0100
committerCaolán McNamara <caolanm@redhat.com>2017-09-18 17:11:51 +0200
commit227d9d3fe598c089aee4421f0ad503acb85f3c4c (patch)
tree555fe41096d2e8c0db37617cccdcebe645fb7b00 /sc/source
parent9887c7ffc1a6060095496b2227460bad57e76d8e (diff)
ofz#3412 SYLK import: check ;X;Y;C;R col/row validity early
Change-Id: I91fcd2571e528201e01467f3bcdbbff30cdfb50c Reviewed-on: https://gerrit.libreoffice.org/42423 Reviewed-by: Caolán McNamara <caolanm@redhat.com> Tested-by: Caolán McNamara <caolanm@redhat.com>
Diffstat (limited to 'sc/source')
-rw-r--r--sc/source/ui/docshell/impex.cxx10
1 files changed, 10 insertions, 0 deletions
diff --git a/sc/source/ui/docshell/impex.cxx b/sc/source/ui/docshell/impex.cxx
index cd92f13e0586..3fe47e3ef4ee 100644
--- a/sc/source/ui/docshell/impex.cxx
+++ b/sc/source/ui/docshell/impex.cxx
@@ -1893,9 +1893,19 @@ bool ScImportExport::Sylk2Doc( SvStream& rStrm )
{
case 'X':
nCol = static_cast<SCCOL>(OUString(p).toInt32()) + nStartCol - 1;
+ if (nCol < 0 || MAXCOL < nCol)
+ {
+ SAL_WARN("sc.ui","ScImportExport::Sylk2Doc - ;X invalid nCol=" << nCol);
+ nCol = std::max<SCCOL>( 0, std::min<SCCOL>( nCol, MAXCOL));
+ }
break;
case 'Y':
nRow = OUString(p).toInt32() + nStartRow - 1;
+ if (nRow < 0 || MAXROW < nRow)
+ {
+ SAL_WARN("sc.ui","ScImportExport::Sylk2Doc - ;Y invalid nRow=" << nRow);
+ nRow = std::max<SCROW>( 0, std::min<SCROW>( nRow, MAXROW));
+ }
break;
case 'P' :
if ( bData )