Patch 8.2.1661

[Bram Moolenaar]

Patch 8.2.1661
Problem: Cannot connect to 127.0.0.1 for host with only IPv6 addresses.
Solution: pass AI_V4MAPPED flag to getaddrinfo. (Filipe Brandenburger,
closes #6931)
Files: src/channel.c


*** ../vim-8.2.1660/src/channel.c 2020-09-10 21:25:41.901117924 +0200
--- src/channel.c 2020-09-11 19:25:44.756007472 +0200
***************
*** 977,984 ****
CLEAR_FIELD(hints);
hints.ai_family = AF_UNSPEC;
hints.ai_socktype = SOCK_STREAM;
! # ifdef AI_ADDRCONFIG
! hints.ai_flags = AI_ADDRCONFIG;
# endif
// Set port number manually in order to prevent name resolution services
// from being invoked in the environment where AI_NUMERICSERV is not
--- 977,984 ----
CLEAR_FIELD(hints);
hints.ai_family = AF_UNSPEC;
hints.ai_socktype = SOCK_STREAM;
! # if defined(AI_ADDRCONFIG) && defined(AI_V4MAPPED)
! hints.ai_flags = AI_ADDRCONFIG | AI_V4MAPPED;
# endif
// Set port number manually in order to prevent name resolution services
// from being invoked in the environment where AI_NUMERICSERV is not
*** ../vim-8.2.1660/src/version.c 2020-09-11 19:09:42.095873318 +0200
--- src/version.c 2020-09-11 19:28:10.503456846 +0200
***************
*** 752,753 ****
--- 752,755 ----
{ /* Add new patch number below this line */
+ /**/
+ 1661,
/**/

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/// Bram Moolenaar -- Br...@Moolenaar.net -- http://www.Moolenaar.net \\\
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