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Fix memory issue caused by append of group slice to itself. #5611

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merged 2 commits into from Oct 29, 2018
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3 changes: 1 addition & 2 deletions vault/identity_store_util.go
Expand Up @@ -1566,11 +1566,10 @@ func (i *IdentityStore) collectGroupsReverseDFS(group *identity.Group, visited m
if parentGroup == nil {
continue
}
pGroups, err := i.collectGroupsReverseDFS(parentGroup, visited, groups)
groups, err = i.collectGroupsReverseDFS(parentGroup, visited, groups)
if err != nil {
return nil, fmt.Errorf("failed to collect group at parent group ID %q", parentGroup.ID)
}
groups = append(groups, pGroups...)
}

return groups, nil
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