diff options
| author | Eike Rathke <erack@redhat.com> | 2017-07-04 15:22:23 +0200 |
|---|---|---|
| committer | Eike Rathke <erack@redhat.com> | 2017-07-04 15:22:52 +0200 |
| commit | 209cc5c211260a6c20cc6fb5ac02fd5a88100314 (patch) | |
| tree | 185a43f10c1986d359e94deec253b7243a775d2a /formula | |
| parent | 4a77a818e0df010adcbefdcee0453ce0b16c0400 (diff) | |
Set error on more than max params (255) per function
Parameter count is size byte, so.. SUM(1,1,1,...) with 256 arguments resulted
in 0 (uint8 wrapping around).
Change-Id: Ib9997ad0d0d13d4c5171f276148b6c5cad570d5b
Diffstat (limited to 'formula')
| -rw-r--r-- | formula/source/core/api/FormulaCompiler.cxx | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/formula/source/core/api/FormulaCompiler.cxx b/formula/source/core/api/FormulaCompiler.cxx index 2f82f3b022a6..389b2e719350 100644 --- a/formula/source/core/api/FormulaCompiler.cxx +++ b/formula/source/core/api/FormulaCompiler.cxx @@ -1490,7 +1490,7 @@ void FormulaCompiler::Factor() } else SetError( FormulaError::PairExpected); - sal_uInt8 nSepCount = 0; + sal_uInt32 nSepCount = 0; const sal_uInt16 nSepPos = maArrIterator.GetIndex() - 1; // separator position, if any if( !bNoParam ) { @@ -1500,6 +1500,8 @@ void FormulaCompiler::Factor() NextToken(); CheckSetForceArrayParameter( mpToken, nSepCount); nSepCount++; + if (nSepCount > FORMULA_MAXPARAMS) + SetError( FormulaError::CodeOverflow); eOp = Expression(); } } @@ -1597,7 +1599,7 @@ void FormulaCompiler::Factor() } else SetError( FormulaError::PairExpected); - sal_uInt8 nSepCount = 0; + sal_uInt32 nSepCount = 0; if( !bNoParam ) { nSepCount++; @@ -1606,6 +1608,8 @@ void FormulaCompiler::Factor() NextToken(); CheckSetForceArrayParameter( mpToken, nSepCount); nSepCount++; + if (nSepCount > FORMULA_MAXPARAMS) + SetError( FormulaError::CodeOverflow); eOp = Expression(); } } |