net: accept 64 kB lines in /etc/hosts

Apparently 4 kB is not enough for some people.

Fixes #21674.

Change-Id: If39eeb225d548b578560939f6ce51e31060f5aff
Reviewed-on: https://go-review.googlesource.com/79516
Run-TryBot: Russ Cox <rsc@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Ian Lance Taylor <iant@golang.org>

diff --git a/src/net/parse.go b/src/net/parse.go
index 58269849ce9fcf3ddca529de88d285e5ff68f0c1..e356cb1559660de399fb7777b44dfdecf280ac6c 100644 (file)
--- a/src/net/parse.go
+++ b/src/net/parse.go
@@ -69,7 +69,7 @@ func open(name string) (*file, error) {
        if err != nil {
                return nil, err
        }
-       return &file{fd, make([]byte, 0, os.Getpagesize()), false}, nil
+       return &file{fd, make([]byte, 0, 64*1024), false}, nil
 }
 
 func stat(name string) (mtime time.Time, size int64, err error) {