From e568ad9c035f41bcd48f29649b5c1281e3bf7ea3 Mon Sep 17 00:00:00 2001
From: diekmann <diekmann@net.in.tum.de>
Date: Sun, 26 Mar 2017 17:06:07 +0200
Subject: Self should not be mutated (pull request 564)

---
 src/sys/select.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'src/sys')

diff --git a/src/sys/select.rs b/src/sys/select.rs
index 1d9a76c1..eae191b6 100644
--- a/src/sys/select.rs
+++ b/src/sys/select.rs
@@ -43,7 +43,7 @@ impl FdSet {
         self.bits[fd / BITS] &= !(1 << (fd % BITS));
     }
 
-    pub fn contains(&mut self, fd: RawFd) -> bool {
+    pub fn contains(&self, fd: RawFd) -> bool {
         let fd = fd as usize;
         self.bits[fd / BITS] & (1 << (fd % BITS)) > 0
     }
-- 
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