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C++: use-use flow in ArrayAccessProductFlow

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This commit is contained in:
Robert Marsh
2022-09-07 14:17:15 -04:00
committed by Mathias Vorreiter Pedersen
parent 0fcfe5772f
commit ededfaa40b
1 changed files with 1 additions and 4 deletions
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5
cpp/ql/src/experimental/Likely Bugs/ArrayAccessProductFlow.ql
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@@ -24,10 +24,7 @@ class ArraySizeConfiguration extends ProductFlow::Configuration {
ArraySizeConfiguration() { this = "ArraySizeConfiguration" }
override predicate isSourcePair(DataFlow::Node source1, DataFlow::Node source2) {
exists(GVN sizeGvn |
source1.asConvertedExpr().(AllocationExpr).getSizeExpr() = sizeGvn.getAnExpr() and
source2.asConvertedExpr() = sizeGvn.getAnExpr()
)
source1.asConvertedExpr().(AllocationExpr).getSizeExpr() = source2.asConvertedExpr()
}
override predicate isSinkPair(DataFlow::Node sink1, DataFlow::Node sink2) {