---

yaml
---
r: 82139
b: refs/heads/master
c: a402fb2
h: refs/heads/master
i:
  82137: 328d1ee
  82135: 1917e7b
v: v3

Author: klutzy

[refs]

@@ -1,5 +1,5 @@
 ---
-refs/heads/master: c5295f9c4713e77dbb8dfc76bc91e10fceaabbb2
+refs/heads/master: a402fb27faabbe33f03d461d6684af4501db5ac4
 refs/heads/snap-stage1: e33de59e47c5076a89eadeb38f4934f58a3618a6
 refs/heads/snap-stage3: 6c08cc2db4f98e9f07ae7d50338396c4123c2f0a
 refs/heads/try: 70152ff55722878cde684ee6462c14c65f2c4729

trunk/src/libstd/rt/uv/net.rs

@@ -14,7 +14,7 @@ use rt::uv::uvll;
 use rt::uv::uvll::*;
 use rt::uv::{AllocCallback, ConnectionCallback, ReadCallback, UdpReceiveCallback, UdpSendCallback};
 use rt::uv::{Loop, Watcher, Request, UvError, Buf, NativeHandle, NullCallback,
-             status_to_maybe_uv_error};
+             status_to_maybe_uv_error, vec_to_uv_buf};
 use rt::io::net::ip::{SocketAddr, Ipv4Addr, Ipv6Addr};
 use vec;
 use str;
@@ -147,7 +147,18 @@ impl StreamWatcher {
             data.read_cb = Some(cb);
         }
 
-        unsafe { uvll::read_start(self.native_handle(), alloc_cb, read_cb); }
+        let ret = unsafe { uvll::read_start(self.native_handle(), alloc_cb, read_cb) };
+
+        if ret != 0 {
+            // uvll::read_start failed, so read_cb will not be called.
+            // Call it manually for scheduling.
+            call_read_cb(self.native_handle(), ret as ssize_t);
+        }
+
+        fn call_read_cb(stream: *uvll::uv_stream_t, errno: ssize_t) {
+            #[fixed_stack_segment]; #[inline(never)];
+            read_cb(stream, errno, vec_to_uv_buf(~[]));
+        }
 
         extern fn alloc_cb(stream: *uvll::uv_stream_t, suggested_size: size_t) -> Buf {
             let mut stream_watcher: StreamWatcher = NativeHandle::from_native_handle(stream);