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@@ -2420,7 +2420,7 @@ entry_guard_encode_for_state(entry_guard_t *guard)
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fmt_and_decorate_addr(&guard->bridge_addr->addr),
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guard->bridge_addr->port);
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}
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- if (strlen(guard->nickname)) {
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+ if (strlen(guard->nickname) && is_legal_nickname(guard->nickname)) {
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smartlist_add_asprintf(result, "nickname=%s", guard->nickname);
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}
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