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Merge pull request #682 from geoffw0/suspiciousaddsizeof

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CPP: Fix false positive in SuspiciousAddWithSizeof.ql
This commit is contained in:
Jonas Jensen
2019-01-21 09:06:18 +01:00
committed by GitHub
parent 0432b01e3b bff23f546d
commit 169bbcdfa0
4 changed files with 34 additions and 3 deletions
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6
cpp/ql/src/Security/CWE/CWE-468/SuspiciousAddWithSizeof.ql
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@@ -15,9 +15,9 @@ import IncorrectPointerScalingCommon
private predicate isCharSzPtrExpr(Expr e) {
exists (PointerType pt
| pt = e.getFullyConverted().getUnderlyingType()
| pt.getBaseType().getUnspecifiedType() instanceof CharType
or pt.getBaseType().getUnspecifiedType() instanceof VoidType)
| pt = e.getFullyConverted().getType().getUnspecifiedType()
| pt.getBaseType() instanceof CharType
or pt.getBaseType() instanceof VoidType)
}
from Expr sizeofExpr, Expr e