From: Dave Cheney <dave@cheney.net>
Date: Wed, 21 Nov 2012 04:04:22 +0000 (+1100)
Subject: net: remove another unguarded sysfile == nil check
X-Git-Tag: go1.1rc2~1829
X-Git-Url: http://www.git.cypherpunks.su/?a=commitdiff_plain;h=d28133dc9f452150c116793f3dd086bbe20db3d0;p=gostls13.git

net: remove another unguarded sysfile == nil check

Putting aside the unguarded access to fd.sysfile, the condition will never be true as fd.incref above handles the closed condition.

R=mikioh.mikioh, dvyukov
CC=golang-dev
https://golang.org/cl/6845062
---

diff --git a/src/pkg/net/fd_unix.go b/src/pkg/net/fd_unix.go
index 096ad41bbf..d87c51ec66 100644
--- a/src/pkg/net/fd_unix.go
+++ b/src/pkg/net/fd_unix.go
@@ -509,10 +509,6 @@ func (fd *netFD) Write(p []byte) (int, error) {
 		return 0, err
 	}
 	defer fd.decref()
-	if fd.sysfile == nil {
-		return 0, syscall.EINVAL
-	}
-
 	var err error
 	nn := 0
 	for {