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-rw-r--r--src/analysis/walkitem.h13
1 files changed, 9 insertions, 4 deletions
diff --git a/src/analysis/walkitem.h b/src/analysis/walkitem.h
index 29352c0..11245bf 100644
--- a/src/analysis/walkitem.h
+++ b/src/analysis/walkitem.h
@@ -28,22 +28,27 @@ struct WalkItem
WalkItem() :
checkNullVars(),
removeNullVars(),
+ checkedNullVars(),
+ checkedNonNullVars(),
stopWalking(false),
- isReturned(false),
- isExpr(false)
+ isReturned(false)
{
}
WalkItem(const WalkItem &item) :
checkNullVars(item.checkNullVars),
removeNullVars(item.removeNullVars),
+ checkedNullVars(item.checkedNullVars),
+ checkedNonNullVars(item.checkedNonNullVars),
stopWalking(item.stopWalking),
isReturned(item.isReturned)
{
}
- std::set<std::string> checkNullVars;
- std::set<std::string> removeNullVars;
+ std::set<std::string> checkNullVars; // need check for usage without null pointer check
+ std::set<std::string> removeNullVars; // need remove vars from parent checkNullVars
+ std::set<std::string> checkedNullVars; // vars checked for null in expressions
+ std::set<std::string> checkedNonNullVars; // vars checked for nonnull in expressions
bool stopWalking; // stop walking on tree after this node
bool isReturned; // set if return present in child nodes
bool isExpr; // set if walking on expression for if other kind nodes