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vm: fix (*Stack).Clear to clean up references

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This commit is contained in:
Roman Khimov 2021-08-25 11:20:43 +03:00
parent 930653418d
commit fd87cd4c54
1 changed files with 3 additions and 0 deletions
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3
pkg/vm/stack.go
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@ -141,6 +141,9 @@ func initStack(s *Stack, n string, refc *refCounter) {
// Clear clears all elements on the stack and set its length to 0. // Clear clears all elements on the stack and set its length to 0.
func (s *Stack) Clear() { func (s *Stack) Clear() {
if s.elems != nil { if s.elems != nil {
for _, el := range s.elems {
s.refs.Remove(el.value)
}
s.elems = s.elems[:0] s.elems = s.elems[:0]
} }
} }