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deps: reapply c-ares floating patch

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This commit is contained in:
Ben Noordhuis 2013-05-15 21:25:11 +02:00
parent 7934825621
commit 3afa5e6b71
1 changed files with 5 additions and 0 deletions
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5
deps/cares/src/ares_init.c vendored
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@ -997,6 +997,11 @@ static int get_DNS_AdaptersAddresses(char **outptr)
} }
else if (namesrvr.sa->sa_family == AF_INET6) else if (namesrvr.sa->sa_family == AF_INET6)
{ {
/* Windows apparently always reports some IPv6 DNS servers that
* prefixed with fec0:0:0:ffff. These ususally do not point to
* working DNS servers, so we ignore them. */
if (strncmp(txtaddr, "fec0:0:0:ffff:", 14) == 0)
continue;
if (memcmp(&namesrvr.sa6->sin6_addr, &ares_in6addr_any, if (memcmp(&namesrvr.sa6->sin6_addr, &ares_in6addr_any,
sizeof(namesrvr.sa6->sin6_addr)) == 0) sizeof(namesrvr.sa6->sin6_addr)) == 0)
continue; continue;