Fix freeze on mismatched parentheses
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1 changed files with 3 additions and 2 deletions
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@ -241,10 +241,11 @@ QList<Token> ParseUtil::generatePostfix(const QList<Token> &tokens) {
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}
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while (!operatorStack.isEmpty()) {
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if (operatorStack.top().value == "(" || operatorStack.top().value == ")") {
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Token token = operatorStack.pop();
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if (token.value == "(" || token.value == ")") {
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recordError("Mismatched parentheses detected in expression!");
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} else {
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output.append(operatorStack.pop());
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output.append(token);
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}
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}
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