CID 1364117: Explicit null dereferenced in HttpSM.cc

7. Condition use_client_addr, taking true branch
    	
CID 1364117 (#2 of 2): Explicit null dereferenced (FORWARD_NULL)
8. var_deref_model: Passing null pointer client_addr to find_ip, which dereferences it. [show details]
2137      if (use_client_addr && rr->find_ip(client_addr) == NULL) {
2138        DebugSM("http", "use_client_target_addr == 1. Client specified address is not in the pool, not validated.");
2139        t_state.dns_info.lookup_validated = false;
2140      } else {