ext/libuv/src/unix/stream.c in libuv-2.0.5 vs ext/libuv/src/unix/stream.c in libuv-2.0.6

@@ -777,13 +777,13 @@
    * inside the iov each time we write. So there is no need to offset it.
    */
 
   if (req->send_handle) {
     struct msghdr msg;
-    char scratch[64];
     struct cmsghdr *cmsg;
     int fd_to_send = uv__handle_fd((uv_handle_t*) req->send_handle);
+    char scratch[64] = {0};
 
     assert(fd_to_send >= 0);
 
     msg.msg_name = NULL;
     msg.msg_namelen = 0;
@@ -1469,10 +1469,10 @@
   if (!has_pollout) {
     uv__io_stop(stream->loop, &stream->io_watcher, UV__POLLOUT);
     uv__stream_osx_interrupt_select(stream);
   }
 
-  if (written == 0)
+  if (written == 0 && req_size != 0)
     return -EAGAIN;
   else
     return written;
 }