diff options
Diffstat (limited to 'winsup/cygwin/net.cc')
| -rw-r--r-- | winsup/cygwin/net.cc | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/winsup/cygwin/net.cc b/winsup/cygwin/net.cc index f046a3b79..31bc11dc0 100644 --- a/winsup/cygwin/net.cc +++ b/winsup/cygwin/net.cc @@ -3595,7 +3595,16 @@ cygwin_getaddrinfo (const char *hostname, const char *servname, } /* Disable automatic IDN conversion on W8 and later. */ whints.ai_flags |= AI_DISABLE_IDN_ENCODING; - ret = w32_to_gai_err (GetAddrInfoW (whost, wserv, &whints, &wres)); + ret = GetAddrInfoW (whost, wserv, &whints, &wres); + /* Try to workaround an apparent shortcoming in Winsock's getaddrinfo + implementation. See this link for details: + https://communities.vmware.com/message/2577858#2577858 */ + if (ret == WSANO_RECOVERY && (whints.ai_flags & AI_ALL)) + { + whints.ai_flags &= ~AI_ALL; + ret = GetAddrInfoW (whost, wserv, &whints, &wres); + } + ret = w32_to_gai_err (ret); /* Always copy over to self-allocated memory. */ if (!ret) { |