hohn/codeql
1
0
Fork 0
mirror of https://github.com/github/codeql.git synced 2025-12-20 18:56:32 +01:00
Code Issues Packages Projects Releases Wiki Activity

C++: Remove an unneeded local-flow case

Browse Source 
This case was added in dccc0f4db. The surrounding code has changed a lot
since then, and the case no longer seems to have an effect except to
create some dead ends and possibly cycles in the local flow graph.
This commit is contained in:
Jonas Jensen
2020-05-01 14:54:58 +02:00
parent b03e87f623
commit 36bdcfa42d
3 changed files with 0 additions and 7 deletions
Download Patch File Download Diff File Expand all files Collapse all files

2
cpp/ql/src/semmle/code/cpp/dataflow/internal/DataFlowUtil.qll
View File

@@ -496,8 +496,6 @@ predicate simpleLocalFlowStep(Node nodeFrom, Node nodeTo) {
// Expr -> Expr
exprToExprStep_nocfg(nodeFrom.asExpr(), nodeTo.asExpr())
or
exprToExprStep_nocfg(nodeFrom.(PostUpdateNode).getPreUpdateNode().asExpr(), nodeTo.asExpr())
or
// Node -> FlowVar -> VariableAccess
exists(FlowVar var |
(