From 02bcb1c616b9035bb6d62891c81852b0abe8e1dd Mon Sep 17 00:00:00 2001
From: Erick Tryzelaar <erick.tryzelaar@gmail.com>
Date: Sun, 7 Sep 2014 01:07:11 -0700
Subject: [PATCH] Bump up the json::to_vec mem writer buf size

---
 serde2/src/json/ser.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/serde2/src/json/ser.rs b/serde2/src/json/ser.rs
index 4f6214bd..f4bf2754 100644
--- a/serde2/src/json/ser.rs
+++ b/serde2/src/json/ser.rs
@@ -220,7 +220,7 @@ fn fmt_f64_or_null<W: Writer>(wr: &mut W, value: f64) -> io::IoResult<()> {
 pub fn to_vec<
     T: ser::Serialize<Serializer<io::MemWriter>, io::IoResult<()>>
 >(value: &T) -> io::IoResult<Vec<u8>> {
-    let writer = io::MemWriter::new();
+    let writer = io::MemWriter::with_capacity(1024);
     let mut state = Serializer::new(writer);
     try!(value.serialize(&mut state));
     Ok(state.unwrap().unwrap())