From aa93c81564849e7e4b47b7b96f41e3934c5ec77f Mon Sep 17 00:00:00 2001
From: Jeff Muizelaar <jrmuizel@gmail.com>
Date: Tue, 16 Aug 2016 18:09:31 -0400
Subject: [PATCH] Close the fd that we're removing from the pollfds list

We currently dup the file descriptor in add() by calling consume_fd(). We never close this dup'd fd. We should close it when we remove it from the pollfds list.
---
 src/platform/linux/mod.rs | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/platform/linux/mod.rs b/src/platform/linux/mod.rs
index 9c5f0f5dd..656c12bf7 100644
--- a/src/platform/linux/mod.rs
+++ b/src/platform/linux/mod.rs
@@ -439,6 +439,9 @@ impl OsIpcReceiverSet {
                     }
                     Err(err) if err.channel_is_closed() => {
                         hangups.insert(pollfd.fd);
+                        unsafe {
+                            libc::close(pollfd.fd);
+                        }
                         selection_results.push(OsIpcSelectionResult::ChannelClosed(
                                     pollfd.fd as i64))
                     }