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Fix conversion to string with + operator

master
melex750 2016-05-29 06:45:08 -04:00
parent 0165e8f348
commit 6db2832577
1 changed files with 13 additions and 3 deletions
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14
src/CBot/CBotInstr/CBotTwoOpExpr.cpp
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@ -214,6 +214,13 @@ CBotInstr* CBotTwoOpExpr::Compile(CBotToken* &p, CBotCStack* pStack, int* pOpera
type2 = pStk->GetTypResult(); // what kind of results?
if ( type1.Eq(99) || type2.Eq(99) ) // operand is void
{
pStack->SetError(CBotErrBadType2, &inst->m_token);
delete inst;
return nullptr;
}
// what kind of result?
int TypeRes = std::max( type1.GetType(CBotTypResult::GetTypeMode::NULL_AS_POINTER), type2.GetType(CBotTypResult::GetTypeMode::NULL_AS_POINTER) );
if (typeOp == ID_ADD && type1.Eq(CBotTypString))
@ -267,7 +274,7 @@ CBotInstr* CBotTwoOpExpr::Compile(CBotToken* &p, CBotCStack* pStack, int* pOpera
return pStack->Return(nullptr, pStk);
}
if ( TypeRes != CBotTypString )
if ( TypeRes != CBotTypString ) // keep string conversion
TypeRes = std::max(type1.GetType(), type2.GetType());
inst = i;
}
@ -370,7 +377,9 @@ bool CBotTwoOpExpr::Execute(CBotStack* &pStack)
// what kind of result?
int TypeRes = std::max(type1.GetType(), type2.GetType());
if ( GetTokenType() == ID_ADD && type1.Eq(CBotTypString) )
// see "any type convertible chain" in compile method
if ( GetTokenType() == ID_ADD &&
(type1.Eq(CBotTypString) || type2.Eq(CBotTypString)) )
{
TypeRes = CBotTypString;
}
@ -397,6 +406,7 @@ bool CBotTwoOpExpr::Execute(CBotStack* &pStack)
CBotVar* result = CBotVar::Create("", TypeRes);
// creates a variable to perform the calculation in the appropriate type
if ( TypeRes != CBotTypString ) // keep string conversion
TypeRes = std::max(type1.GetType(), type2.GetType());
if ( GetTokenType() == ID_ADD && type1.Eq(CBotTypString) )