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Merge pull request #3105 from aschackmull/java/postupdate-jump

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Java: Fix missing jump step from PostUpdate to capture.
This commit is contained in:
yo-h
2020-03-25 22:05:30 -04:00
committed by GitHub
parent e6cdbb9bd2 d8edae96df
commit 0f70da2258
4 changed files with 86 additions and 1 deletions
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3
java/ql/src/semmle/code/java/dataflow/internal/DataFlowPrivate.qll
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@@ -113,7 +113,8 @@ private predicate variableCaptureStep(Node node1, ExprNode node2) {
*/
predicate jumpStep(Node node1, Node node2) {
staticFieldStep(node1, node2) or
variableCaptureStep(node1, node2)
variableCaptureStep(node1, node2) or
variableCaptureStep(node1.(PostUpdateNode).getPreUpdateNode(), node2)
}
/**