C++: The update of a for-loop is ExprInVoidContext

2026-04-29 18:55:14 +02:00 · 2019-10-24 15:27:54 +02:00
parent edc9e23a9d
commit 6c069ff444
1 changed files with 2 additions and 0 deletions
--- a/cpp/ql/src/semmle/code/cpp/commons/VoidContext.qll
+++ b/cpp/ql/src/semmle/code/cpp/commons/VoidContext.qll
@@ -36,6 +36,8 @@ private predicate exprInVoidContext(Expr e) {
    exists(CommaExpr c | c.getLeftOperand() = e)
    or
    exists(CommaExpr c | c.getRightOperand() = e and c instanceof ExprInVoidContext)
+    or
+    exists(ForStmt for | for.getUpdate() = e)
  ) and
  not e.getActualType() instanceof VoidType
 }