fix(headers): Fix overflow with empty cookies

2015-03-15 23:51:08 -04:00
parent 932baac171
commit 99baaa1015
1 changed files with 2 additions and 3 deletions
--- 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(())
    }