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addrinfo hint in lookup_host() needs clean initialization on all platforms

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Fixes #43649
This commit is contained in:
Danek Duvall
2017-08-06 20:12:53 -07:00
parent ed16b0a1de
commit 378a618864
2 changed files with 3 additions and 11 deletions
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2
src/liblibc

Submodule src/liblibc updated: ec1e5ab1ef...2a5b50b7f7

12
src/libstd/sys_common/net.rs
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@@ -165,16 +165,8 @@ pub fn lookup_host(host: &str) -> io::Result<LookupHost> {
init(); init();
let c_host = CString::new(host)?; let c_host = CString::new(host)?;
let hints = c::addrinfo { let mut hints: c::addrinfo = unsafe { mem::zeroed() };
ai_flags: 0, hints.ai_socktype = c::SOCK_STREAM;
ai_family: 0,
ai_socktype: c::SOCK_STREAM,
ai_protocol: 0,
ai_addrlen: 0,
ai_addr: ptr::null_mut(),
ai_canonname: ptr::null_mut(),
ai_next: ptr::null_mut()
};
let mut res = ptr::null_mut(); let mut res = ptr::null_mut();
unsafe { unsafe {
match cvt_gai(c::getaddrinfo(c_host.as_ptr(), ptr::null(), &hints, &mut res)) { match cvt_gai(c::getaddrinfo(c_host.as_ptr(), ptr::null(), &hints, &mut res)) {