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Update cpp/ql/lib/semmle/code/cpp/security/InvalidPointerDereference/InvalidPointerToDereference.qll

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Co-authored-by: Jeroen Ketema <93738568+jketema@users.noreply.github.com>
This commit is contained in:
Mathias Vorreiter Pedersen
2023-07-25 11:18:54 +02:00
committed by GitHub
parent 99f6e685c7
commit 2caad67980
1 changed files with 1 additions and 1 deletions
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cpp/ql/lib/semmle/code/cpp/security/InvalidPointerDereference/InvalidPointerToDereference.qll
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@@ -22,7 +22,7 @@
* in `AllocationToInvalidPointer.qll` are actually being dereferenced. We do this using a regular dataflow
* configuration (see `InvalidPointerToDerefConfig`).
*
* This dataflow traversal defines the set of sources as any dataflow node `n` such that there exists a pointer-arithmetic
* The dataflow traversal defines the set of sources as any dataflow node `n` such that there exists a pointer-arithmetic
* instruction `pai` found by `AllocationToInvalidPointer.qll` and `n.asInstruction() >= pai + deltaDerefSourceAndPai`.
* Here, `deltaDerefSourceAndPai` is the constant difference between the source we track for finding a dereference and the
* pointer-arithmetic instruction.