diff options
| -rw-r--r-- | sc/source/core/inc/interpre.hxx | 12 | ||||
| -rw-r--r-- | sc/source/core/tool/interpr1.cxx | 4 |
2 files changed, 14 insertions, 2 deletions
diff --git a/sc/source/core/inc/interpre.hxx b/sc/source/core/inc/interpre.hxx index e7d7f5e2aff8..b4fcbd9698eb 100644 --- a/sc/source/core/inc/interpre.hxx +++ b/sc/source/core/inc/interpre.hxx @@ -237,6 +237,7 @@ private: inline bool MustHaveParamCount( short nAct, short nMust ); inline bool MustHaveParamCount( short nAct, short nMust, short nMax ); inline bool MustHaveParamCountMin( short nAct, short nMin ); + inline bool MustHaveParamCountMinWithStackCheck( short nAct, short nMin ); void PushParameterExpected(); void PushIllegalParameter(); void PushIllegalArgument(); @@ -1064,6 +1065,17 @@ inline bool ScInterpreter::MustHaveParamCountMin( short nAct, short nMin ) return false; } +inline bool ScInterpreter::MustHaveParamCountMinWithStackCheck( short nAct, short nMin ) +{ + assert(sp >= nAct); + if (sp < nAct) + { + PushParameterExpected(); + return false; + } + return MustHaveParamCountMin( nAct, nMin); +} + inline bool ScInterpreter::CheckStringPositionArgument( double & fVal ) { if (!rtl::math::isFinite( fVal)) diff --git a/sc/source/core/tool/interpr1.cxx b/sc/source/core/tool/interpr1.cxx index 2f7502073b46..2fcb409a5307 100644 --- a/sc/source/core/tool/interpr1.cxx +++ b/sc/source/core/tool/interpr1.cxx @@ -7384,7 +7384,7 @@ void ScInterpreter::ScVLookup() void ScInterpreter::ScSubTotal() { sal_uInt8 nParamCount = GetByte(); - if ( MustHaveParamCountMin( nParamCount, 2 ) ) + if ( MustHaveParamCountMinWithStackCheck( nParamCount, 2 ) ) { // We must fish the 1st parameter deep from the stack! And push it on top. const FormulaToken* p = pStack[ sp - nParamCount ]; @@ -7431,7 +7431,7 @@ void ScInterpreter::ScSubTotal() void ScInterpreter::ScAggregate() { sal_uInt8 nParamCount = GetByte(); - if ( MustHaveParamCountMin( nParamCount, 3 ) ) + if ( MustHaveParamCountMinWithStackCheck( nParamCount, 3 ) ) { // fish the 1st parameter from the stack and push it on top. const FormulaToken* p = pStack[ sp - nParamCount ]; |