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authorEike Rathke <erack@redhat.com>2013-04-11 01:29:22 +0200
committerFridrich Strba <fridrich@documentfoundation.org>2013-04-11 06:22:09 +0000
commit92b0c257cbe590d345adbaddbebebe95f977d8d5 (patch)
treefd623333c552321fa4975b7a36e9c1b2d6f4ad1d
parent032f8845d2242e0e03bf1a4b47898dee51493f56 (diff)
resolved fdo#63403 do not create matrix with 0 rows or cols
Change-Id: Icb0000bde3723c1b37713d0f26ef8305c4a199b8 (cherry picked from commit 7c3ab3bc15cec211767490823539efcada4fe964) Reviewed-on: https://gerrit.libreoffice.org/3321 Reviewed-by: Fridrich Strba <fridrich@documentfoundation.org> Tested-by: Fridrich Strba <fridrich@documentfoundation.org>
-rw-r--r--sc/source/core/tool/interpr1.cxx14
-rw-r--r--sc/source/core/tool/scmatrix.cxx15
2 files changed, 26 insertions, 3 deletions
diff --git a/sc/source/core/tool/interpr1.cxx b/sc/source/core/tool/interpr1.cxx
index 1553a9b3e631..3ed918933666 100644
--- a/sc/source/core/tool/interpr1.cxx
+++ b/sc/source/core/tool/interpr1.cxx
@@ -4591,6 +4591,13 @@ void ScInterpreter::ScColumn()
SCCOL nCols;
SCROW nRows;
pMyFormulaCell->GetMatColsRows( nCols, nRows);
+ if (nCols == 0)
+ {
+ // Happens if called via ScViewFunc::EnterMatrix()
+ // ScFormulaCell::GetResultDimensions() as of course a
+ // matrix result is not available yet.
+ nCols = 1;
+ }
ScMatrixRef pResMat = GetNewMat( static_cast<SCSIZE>(nCols), 1);
if (pResMat)
{
@@ -4667,6 +4674,13 @@ void ScInterpreter::ScRow()
SCCOL nCols;
SCROW nRows;
pMyFormulaCell->GetMatColsRows( nCols, nRows);
+ if (nRows == 0)
+ {
+ // Happens if called via ScViewFunc::EnterMatrix()
+ // ScFormulaCell::GetResultDimensions() as of course a
+ // matrix result is not available yet.
+ nRows = 1;
+ }
ScMatrixRef pResMat = GetNewMat( 1, static_cast<SCSIZE>(nRows));
if (pResMat)
{
diff --git a/sc/source/core/tool/scmatrix.cxx b/sc/source/core/tool/scmatrix.cxx
index 0a92ffc2721a..e6c22408609d 100644
--- a/sc/source/core/tool/scmatrix.cxx
+++ b/sc/source/core/tool/scmatrix.cxx
@@ -1128,17 +1128,26 @@ size_t ScMatrixImpl::Count(bool bCountStrings) const
void ScMatrixImpl::CalcPosition(SCSIZE nIndex, SCSIZE& rC, SCSIZE& rR) const
{
SCSIZE nRowSize = maMat.size().row;
- rC = nIndex / nRowSize;
+ SAL_WARN_IF( !nRowSize, "sc", "ScMatrixImpl::CalcPosition: 0 rows!");
+ rC = nRowSize > 1 ? nIndex / nRowSize : nIndex;
rR = nIndex - rC*nRowSize;
}
// ============================================================================
ScMatrix::ScMatrix( SCSIZE nC, SCSIZE nR) :
- pImpl(new ScMatrixImpl(nC, nR)), nRefCnt(0) {}
+ pImpl(new ScMatrixImpl(nC, nR)), nRefCnt(0)
+{
+ SAL_WARN_IF( !nC, "sc", "ScMatrix with 0 columns!");
+ SAL_WARN_IF( !nR, "sc", "ScMatrix with 0 rows!");
+}
ScMatrix::ScMatrix(SCSIZE nC, SCSIZE nR, double fInitVal) :
- pImpl(new ScMatrixImpl(nC, nR, fInitVal)), nRefCnt(0) {}
+ pImpl(new ScMatrixImpl(nC, nR, fInitVal)), nRefCnt(0)
+{
+ SAL_WARN_IF( !nC, "sc", "ScMatrix with 0 columns!");
+ SAL_WARN_IF( !nR, "sc", "ScMatrix with 0 rows!");
+}
ScMatrix::~ScMatrix()
{