Python: Add flow inside IfExprNodes

2025-12-20 10:46:30 +01:00 · 2020-10-06 10:54:23 +02:00
parent 8f13d586b7
commit 0f077f5d7d
3 changed files with 17 additions and 2 deletions
--- a/python/ql/src/experimental/dataflow/internal/DataFlowPrivate.qll
+++ b/python/ql/src/experimental/dataflow/internal/DataFlowPrivate.qll
@@ -170,6 +170,9 @@ module EssaFlow {
      nodeTo.(EssaNode).getVar() = p.getVariable() and
      nodeFrom.(EssaNode).getVar() = p.getAnInput()
    )
+    or
+    // If expressions
+    nodeFrom.asCfgNode() = nodeTo.asCfgNode().(IfExprNode).getAnOperand()
  }

  predicate useToNextUse(NameNode nodeFrom, NameNode nodeTo) {