|  | @@ -920,7 +920,7 @@ rep_hist_circbuilding_dormant(void)
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				|  |  |  {
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				|  |  |    /* Any ports used lately? These are pre-seeded if we just started
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				|  |  |     * up or if we're running a hidden service. */
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				|  |  | -  if (predicted_ports_list || predicted_internal_time)
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				|  |  | +  if (smartlist_len(predicted_ports_list) || predicted_internal_time)
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				|  |  |      return 0;
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				|  |  |  
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				|  |  |    /* see if we'll still need to build testing circuits */
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