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LibJS: Ensure RegExpStringIterator keeps the RegExp matcher object alive

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Fixes a crash found with 'test-js -g' due to this object going out of
scope.
This commit is contained in:
Timothy Flynn 2021-07-16 14:36:52 -04:00 • committed by Andreas Kling
parent 1b8f73b6b3
commit 860417fb4f
2 changed files with 8 additions and 0 deletions
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6
Userland/Libraries/LibJS/Runtime/RegExpStringIterator.cpp
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@ -24,4 +24,10 @@ RegExpStringIterator::RegExpStringIterator(Object& prototype, Object& regexp_obj
{ {
} }
void RegExpStringIterator::visit_edges(Cell::Visitor& visitor)
{
Object::visit_edges(visitor);
visitor.visit(&m_regexp_object);
}
} }

2
Userland/Libraries/LibJS/Runtime/RegExpStringIterator.h
View file

@ -28,6 +28,8 @@ public:
void set_done() { m_done = true; } void set_done() { m_done = true; }
private: private:
virtual void visit_edges(Cell::Visitor&) override;
Object& m_regexp_object; Object& m_regexp_object;
String m_string; String m_string;
bool m_global { false }; bool m_global { false };