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protect node slices

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This commit is contained in:
Arpad Ryszka 2020-12-06 22:36:09 +01:00
parent ba7be0c5f2
commit fd0a780a76
1 changed files with 5 additions and 4 deletions
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9
reflect.go
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@ -281,10 +281,11 @@ func checkPending(p *pending, r reflect.Value) (applyRef func(node) node, ref no
applyRef = func(n node) node { applyRef = func(n node) node {
nr = p.values[key] nr = p.values[key]
if nr.refCount > 0 { if nr.refCount > 0 {
n.parts = append( def := []interface{}{"r", nr.id, "="}
[]interface{}{"r", nr.id, "="}, pp := make([]interface{}, len(def)+len(n.parts))
n.parts..., copy(pp, def)
) copy(pp[len(def):], n.parts)
n.parts = pp
} }
delete(p.values, key) delete(p.values, key)