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[DIFF-INFORMED] C++: LeapYear

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https://github.com/d10c/codeql/blob/d10c/diff-informed-phase-3/cpp/ql/src/Likely%20Bugs/Leap%20Year/UncheckedLeapYearAfterYearModification.ql#L57
https://github.com/d10c/codeql/blob/d10c/diff-informed-phase-3/cpp/ql/src/Likely%20Bugs/Leap%20Year/Adding365DaysPerYear.ql#L21
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Nora Dimitrijević
2025-07-16 10:07:36 +02:00
parent 2f56baace2
commit 91b9c3e647
1 changed files with 12 additions and 0 deletions
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12
cpp/ql/src/Likely Bugs/Leap Year/LeapYear.qll
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@@ -215,6 +215,10 @@ private module LeapYearCheckConfig implements DataFlow::ConfigSig {
predicate isSink(DataFlow::Node sink) {
exists(ChecksForLeapYearFunctionCall fc | sink.asExpr() = fc.getAnArgument())
}
predicate observeDiffInformedIncrementalMode() {
none() // only used negatively in UncheckedLeapYearAfterYearModification.ql
}
}
module LeapYearCheckFlow = DataFlow::Global<LeapYearCheckConfig>;
@@ -285,6 +289,14 @@ private module PossibleYearArithmeticOperationCheckConfig implements DataFlow::C
aexpr.getLValue() = fa
)
}
predicate observeDiffInformedIncrementalMode() { any() }
Location getASelectedSourceLocation(DataFlow::Node source) {
result = source.asExpr().getLocation()
}
Location getASelectedSinkLocation(DataFlow::Node sink) { result = sink.asExpr().getLocation() }
}
module PossibleYearArithmeticOperationCheckFlow =