2 files changed, 7 insertions, 2 deletions
diff --git a/src/liblibc b/src/liblibc
-Subproject d4f6a19c55a03e3f9f6fb7377911b37ed807eb6
+Subproject eb708c020826a8d792a5a5275be147aabe47fe2
diff --git a/src/libstd/sys/unix/net.rs b/src/libstd/sys/unix/net.rs
index f124ea651ec..ec7ccdf5894 100644
--- a/src/libstd/sys/unix/net.rs
+++ b/src/libstd/sys/unix/net.rs
@@ -10,7 +10,7 @@
 
 use ffi::CStr;
 use io;
-use libc::{self, c_int, size_t, sockaddr, socklen_t};
+use libc::{self, c_int, size_t, sockaddr, socklen_t, EAI_SYSTEM};
 use net::{SocketAddr, Shutdown};
 use str;
 use sys::fd::FileDesc;
@@ -38,7 +38,12 @@ pub struct Socket(FileDesc);
 pub fn init() {}
 
 pub fn cvt_gai(err: c_int) -> io::Result<()> {
-    if err == 0 { return Ok(()) }
+    if err == 0 {
+        return Ok(())
+    }
+    if err == EAI_SYSTEM {
+        return Err(io::Error::last_os_error())
+    }
 
     let detail = unsafe {
         str::from_utf8(CStr::from_ptr(libc::gai_strerror(err)).to_bytes()).unwrap()