diff --git a/src/liblibc b/src/liblibc
index ec1e5ab1ef8ba..2a5b50b7f7f53 160000
--- a/src/liblibc
+++ b/src/liblibc
@@ -1 +1 @@
-Subproject commit ec1e5ab1ef8baca57f8776bbebd9343572a87082
+Subproject commit 2a5b50b7f7f539a0fd201331d6c1e0534aa332f5
diff --git a/src/libstd/sys_common/net.rs b/src/libstd/sys_common/net.rs
index 5775dd4f1fcd4..1ca39ff9d4a1c 100644
--- a/src/libstd/sys_common/net.rs
+++ b/src/libstd/sys_common/net.rs
@@ -165,16 +165,8 @@ pub fn lookup_host(host: &str) -> io::Result<LookupHost> {
     init();
 
     let c_host = CString::new(host)?;
-    let hints = c::addrinfo {
-        ai_flags: 0,
-        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 hints: c::addrinfo = unsafe { mem::zeroed() };
+    hints.ai_socktype = c::SOCK_STREAM;
     let mut res = ptr::null_mut();
     unsafe {
         match cvt_gai(c::getaddrinfo(c_host.as_ptr(), ptr::null(), &hints, &mut res)) {