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REDMOND\brodes
2024-09-30 11:23:08 -04:00
parent eeddb176f8
commit c496503053
1 changed files with 3 additions and 1 deletions
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4
cpp/ql/src/Security/CWE/CWE-704/WcharCharConversion.ql
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@@ -80,7 +80,9 @@ class UnicodeMacroInvocation extends MacroInvocation {
*/
predicate isLikelyDynamicallyChecked(Expr e) {
e.getType() instanceof UnicodeMacroDependentWidthType and
exists(GuardCondition gc, BitwiseAndExpr bai, UnicodeMacroInvocation umi | bai.getAnOperand() = umi.getExpr() |
exists(GuardCondition gc, BitwiseAndExpr bai, UnicodeMacroInvocation umi |
bai.getAnOperand() = umi.getExpr()
|
// bai == 0 is false when reaching `e.getBasicBlock()`.
// That is, bai != 0 when reaching `e.getBasicBlock()`.
gc.ensuresEq(bai, 0, e.getBasicBlock(), false)