diff options
Diffstat (limited to 'formula/source')
| -rw-r--r-- | formula/source/core/api/token.cxx | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/formula/source/core/api/token.cxx b/formula/source/core/api/token.cxx index 37dd26979ced..6464f3d52b0f 100644 --- a/formula/source/core/api/token.cxx +++ b/formula/source/core/api/token.cxx @@ -209,10 +209,12 @@ void FormulaToken::SetDoubleType( sal_Int16 ) assert( !"virtual dummy called" ); } -svl::SharedString FormulaToken::GetString() const +const svl::SharedString INVALID_STRING; + +const svl::SharedString & FormulaToken::GetString() const { SAL_WARN( "formula.core", "FormulaToken::GetString: virtual dummy called" ); - return svl::SharedString(); // invalid string + return INVALID_STRING; // invalid string } void FormulaToken::SetString( const svl::SharedString& ) @@ -1877,7 +1879,7 @@ FormulaToken* FormulaStringToken::Clone() const return new FormulaStringToken(*this); } -svl::SharedString FormulaStringToken::GetString() const +const svl::SharedString & FormulaStringToken::GetString() const { return maString; } @@ -1903,7 +1905,7 @@ FormulaToken* FormulaStringOpToken::Clone() const return new FormulaStringOpToken(*this); } -svl::SharedString FormulaStringOpToken::GetString() const +const svl::SharedString & FormulaStringOpToken::GetString() const { return maString; } @@ -1943,7 +1945,7 @@ bool FormulaErrorToken::operator==( const FormulaToken& r ) const } double FormulaMissingToken::GetDouble() const { return 0.0; } -svl::SharedString FormulaMissingToken::GetString() const +const svl::SharedString & FormulaMissingToken::GetString() const { return svl::SharedString::getEmptyString(); } |