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C++: No need for this additional case.

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This commit is contained in:
Mathias Vorreiter Pedersen
2025-09-10 12:35:24 +01:00
parent 046d0d4938
commit d097946e1f
1 changed files with 3 additions and 7 deletions
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10
cpp/ql/src/Critical/ScanfChecks.qll
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@@ -4,13 +4,9 @@ private import semmle.code.cpp.controlflow.IRGuards
private import semmle.code.cpp.ir.ValueNumbering
private predicate exprInBooleanContext(Expr e) {
exists(IRGuardCondition gc |
exists(Instruction i |
i.getUnconvertedResultExpression() = e and
gc.comparesEq(valueNumber(i).getAUse(), 0, _, _)
)
or
gc.getUnconvertedResultExpression() = e
exists(IRGuardCondition gc, Instruction i |
i.getUnconvertedResultExpression() = e and
gc.comparesEq(valueNumber(i).getAUse(), 0, _, _)
)
}