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patterns: Fix local variables holding larger values than allowed

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WerWolv
2022-01-12 08:59:14 +01:00
parent d399a6427a
commit 6b20a9bdd5
2 changed files with 11 additions and 6 deletions
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12
plugins/libimhex/source/pattern_language/evaluator.cpp
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@@ -81,11 +81,11 @@ namespace hex::pl {
Token::Literal castedLiteral = std::visit(overloaded {
[&](double &value) -> Token::Literal {
if (dynamic_cast<PatternDataUnsigned*>(pattern))
return u128(value);
return u128(value) & bitmask(pattern->getSize() * 8);
else if (dynamic_cast<PatternDataSigned*>(pattern))
return s128(value);
return s128(value) & bitmask(pattern->getSize() * 8);
else if (dynamic_cast<PatternDataFloat*>(pattern))
return value;
return pattern->getSize() == sizeof(float) ? double(float(value)) : value;
else
LogConsole::abortEvaluation(hex::format("cannot cast type 'double' to type '{}'", pattern->getTypeName()));
},
@@ -103,15 +103,15 @@ namespace hex::pl {
},
[&](auto &&value) -> Token::Literal {
if (dynamic_cast<PatternDataUnsigned*>(pattern) || dynamic_cast<PatternDataEnum*>(pattern))
return u128(value);
return u128(value) & bitmask(pattern->getSize() * 8);
else if (dynamic_cast<PatternDataSigned*>(pattern))
return s128(value);
return s128(value) & bitmask(pattern->getSize() * 8);
else if (dynamic_cast<PatternDataCharacter*>(pattern))
return char(value);
else if (dynamic_cast<PatternDataBoolean*>(pattern))
return bool(value);
else if (dynamic_cast<PatternDataFloat*>(pattern))
return double(value);
return pattern->getSize() == sizeof(float) ? double(float(value)) : value;
else
LogConsole::abortEvaluation(hex::format("cannot cast integer literal to type '{}'", pattern->getTypeName()));
}