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patterns: Prevent division by zero

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WerWolv
2021-03-02 22:55:23 +01:00
parent a91afdb6ae
commit 8646fb4487
1 changed files with 4 additions and 0 deletions
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4
plugins/libimhex/source/lang/evaluator.cpp
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@@ -232,8 +232,12 @@ namespace hex::lang {
case Token::Operator::Star:
return new ASTNodeIntegerLiteral({ newType, leftValue * rightValue });
case Token::Operator::Slash:
if (rightValue == 0)
this->getConsole().abortEvaluation("Division by zero");
return new ASTNodeIntegerLiteral({ newType, leftValue / rightValue });
case Token::Operator::Percent:
if (rightValue == 0)
this->getConsole().abortEvaluation("Division by zero");
return new ASTNodeIntegerLiteral({ newType, modulus(leftValue, rightValue) });
case Token::Operator::ShiftLeft:
return new ASTNodeIntegerLiteral({ newType, shiftLeft(leftValue, rightValue) });