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cygwin: fix compilation of ifaddrs impl

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On cygwin there is no `AF_LINK`.  Skip the check for it since
we just zero the physical addresses on this platform anyway.

Fixes: https://github.com/libuv/libuv/issues/1448
PR-URL: https://github.com/libuv/libuv/pull/1719
Reviewed-By: Ben Noordhuis <info@bnoordhuis.nl>
This commit is contained in:
Brad King 2018-01-18 14:42:09 -05:00 committed by Ben Noordhuis
parent 9f07a3673b
commit 63de1ecad3
1 changed files with 2 additions and 0 deletions
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2
src/unix/bsd-ifaddrs.c
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@ -36,6 +36,7 @@ static int uv__ifaddr_exclude(struct ifaddrs *ent, int exclude_type) {
return 1;
if (ent->ifa_addr == NULL)
return 1;
#if !defined(__CYGWIN__) && !defined(__MSYS__)
/*
* If `exclude_type` is `UV__EXCLUDE_IFPHYS`, just see whether `sa_family`
* equals to `AF_LINK` or not. Otherwise, the result depends on the operation
@ -43,6 +44,7 @@ static int uv__ifaddr_exclude(struct ifaddrs *ent, int exclude_type) {
*/
if (exclude_type == UV__EXCLUDE_IFPHYS)
return (ent->ifa_addr->sa_family != AF_LINK);
#endif
#if defined(__APPLE__) || defined(__FreeBSD__) || defined(__DragonFly__)
/*
* On BSD getifaddrs returns information related to the raw underlying