From 99baaa10157f6c69ef1795a97e0db8bd794011f6 Mon Sep 17 00:00:00 2001
From: Nathan Fuchs <fuchsnj@gmail.com>
Date: Sun, 15 Mar 2015 23:51:08 -0400
Subject: [PATCH] fix(headers): Fix overflow with empty cookies

---
 src/header/common/cookie.rs | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/src/header/common/cookie.rs b/src/header/common/cookie.rs
index 16df67e5de..fe1829ed06 100644
--- a/src/header/common/cookie.rs
+++ b/src/header/common/cookie.rs
@@ -50,12 +50,11 @@ impl Header for Cookie {
 impl HeaderFormat for Cookie {
     fn fmt_header(&self, fmt: &mut fmt::Formatter) -> fmt::Result {
         let cookies = &self.0;
-        let last = cookies.len() - 1;
         for (i, cookie) in cookies.iter().enumerate() {
-            try!(write!(fmt, "{}", cookie.pair()));
-            if i < last {
+            if i != 0 {
                 try!(fmt.write_str("; "));
             }
+            try!(write!(fmt, "{}", cookie.pair()));
         }
         Ok(())
     }