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C++: Share RangeAnalysisUtil with 'cpp/overrun-write'.

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This commit is contained in:
Mathias Vorreiter Pedersen
2023-08-23 22:42:00 +01:00
parent 530c950b41
commit 123e58767b
4 changed files with 5 additions and 23 deletions
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4
cpp/ql/lib/semmle/code/cpp/security/InvalidPointerDereference/RangeAnalysisUtil.qll → cpp/ql/lib/semmle/code/cpp/rangeanalysis/new/RangeAnalysisUtil.qll
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@@ -1,6 +1,6 @@
/**
* This file contains the range-analysis specific parts of the `cpp/invalid-pointer-deref` query
* that is used by both `AllocationToInvalidPointer.qll` and `InvalidPointerToDereference.qll`.
* This file contains the range-analysis specific parts of the `cpp/invalid-pointer-deref`
* and `cpp/overrun-write` query.
*/
private import cpp

2
cpp/ql/lib/semmle/code/cpp/security/InvalidPointerDereference/AllocationToInvalidPointer.qll
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@@ -56,7 +56,7 @@ private import semmle.code.cpp.ir.dataflow.internal.ProductFlow
private import semmle.code.cpp.ir.ValueNumbering
private import semmle.code.cpp.controlflow.IRGuards
private import codeql.util.Unit
private import RangeAnalysisUtil
private import semmle.code.cpp.rangeanalysis.new.RangeAnalysisUtil
private VariableAccess getAVariableAccess(Expr e) { e.getAChild*() = result }

2
cpp/ql/lib/semmle/code/cpp/security/InvalidPointerDereference/InvalidPointerToDereference.qll
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@@ -81,7 +81,7 @@ private import semmle.code.cpp.dataflow.new.DataFlow
private import semmle.code.cpp.ir.ValueNumbering
private import semmle.code.cpp.controlflow.IRGuards
private import AllocationToInvalidPointer as AllocToInvalidPointer
private import RangeAnalysisUtil
private import semmle.code.cpp.rangeanalysis.new.RangeAnalysisUtil
private module InvalidPointerToDerefBarrier {
private module BarrierConfig implements DataFlow::ConfigSig {