From c6a67c92bcbf4ef09063814af0c65d3e0585ada0 Mon Sep 17 00:00:00 2001 From: Bram Moolenaar Date: Fri, 11 Sep 2020 19:28:19 +0200 Subject: patch 8.2.1661: cannot connect to 127.0.0.1 for host with only IPv6 addresses 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) --- src/channel.c | 4 ++-- src/version.c | 2 ++ 2 files changed, 4 insertions(+), 2 deletions(-) diff --git a/src/channel.c b/src/channel.c index e73c41573..bdb59f0d3 100644 --- a/src/channel.c +++ b/src/channel.c @@ -977,8 +977,8 @@ channel_open( CLEAR_FIELD(hints); hints.ai_family = AF_UNSPEC; hints.ai_socktype = SOCK_STREAM; -# ifdef AI_ADDRCONFIG - hints.ai_flags = AI_ADDRCONFIG; +# 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 diff --git a/src/version.c b/src/version.c index 47b1e568c..77f17f621 100644 --- a/src/version.c +++ b/src/version.c @@ -750,6 +750,8 @@ static char *(features[]) = static int included_patches[] = { /* Add new patch number below this line */ +/**/ + 1661, /**/ 1660, /**/ -- cgit v1.2.1