[MacPorts] #44741: ran into a segfault from the tclsh bundled with MacPorts when doing `sudo port -d upgrade php*`

[MacPorts]

#44741: ran into a segfault from the tclsh bundled with MacPorts when doing `sudo
port -d upgrade php*`
----------------------+--------------------------------
  Reporter:  egall@…  |      Owner:  macports-tickets@…
      Type:  defect   |     Status:  new
  Priority:  Normal   |  Milestone:
 Component:  base     |    Version:  2.3.1
Resolution:           |   Keywords:
      Port:           |
----------------------+--------------------------------

Comment (by larryv@…):

 {{{
 Thread 0 Crashed:  Dispatch queue: com.apple.main-thread
 0   libSystem.B.dylib                   0x00007fff8530c285
 _mdns_pack_domain_name + 77
 1   libSystem.B.dylib                   0x00007fff85251637
 _mdns_query_callback + 1180
 2   libSystem.B.dylib                   0x00007fff8523ec29
 handle_query_response + 296
 3   libSystem.B.dylib                   0x00007fff8523e08b
 DNSServiceProcessResult + 956
 4   libSystem.B.dylib                   0x00007fff85250a71
 _mdns_query_mDNSResponder + 1252
 5   libSystem.B.dylib                   0x00007fff8524fc61 _mdns_search +
 1152
 6   libSystem.B.dylib                   0x00007fff8524effc _mdns_addrinfo
 + 754
 7   libSystem.B.dylib                   0x00007fff8524e059 search_addrinfo
 + 146
 8   libSystem.B.dylib                   0x00007fff8524da7a si_addrinfo +
 1349
 9   libSystem.B.dylib                   0x00007fff8524d48d getaddrinfo +
 159
 10  libcurl.4.dylib                     0x00007fff80c725fc
 Curl_getaddrinfo_ex + 37
 11  libcurl.4.dylib                     0x00007fff80c6da41
 Curl_getaddrinfo + 299
 12  libcurl.4.dylib                     0x00007fff80c46dbf Curl_resolv +
 328
 13  libcurl.4.dylib                     0x00007fff80c46fd2
 Curl_resolv_timeout + 316
 14  libcurl.4.dylib                     0x00007fff80c54241 resolve_server
 + 186
 15  libcurl.4.dylib                     0x00007fff80c59acb create_conn +
 2844
 16  libcurl.4.dylib                     0x00007fff80c59c24 Curl_connect +
 60
 17  libcurl.4.dylib                     0x00007fff80c6481b Curl_perform +
 131
 18  Pextlib.dylib                       0x00000001007d1bd1 CurlGetSizeCmd
 + 753
 }}}
 This sure doesn’t look like our problem.

-- 
Ticket URL: <https://trac.macports.org/ticket/44741#comment:1>
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