net: Improve error reporting.

  - Error handling when starting either server or process is tricky.
    This patch at least displays errors when spawning a thread like we
    do when spawning a process.

1 files changed, 6 insertions, 1 deletions

diff --git a/net/src/ipc.rs b/net/src/ipc.rs
index 7bbb529e..c88c2666 100644
--- a/net/src/ipc.rs
+++ b/net/src/ipc.rs
@@ -198,7 +198,12 @@ impl Descriptor {
 
     fn spawn(&self, l: TcpListener) -> io::Result<()> {
         let descriptor = self.clone();
-        thread::spawn(move || Server::new(descriptor)?.serve_listener(l));
+        thread::spawn(move || -> io::Result<()> {
+            Ok(Server::new(descriptor)
+               .expect("Failed to spawn server") // XXX
+               .serve_listener(l)
+               .expect("Failed to spawn server")) // XXX
+        });
         Ok(())
     }
 }