From 885db13d09f5beb721e215942d1423f4122093e0 Mon Sep 17 00:00:00 2001
From: Alex Crichton <alex@alexcrichton.com>
Date: Mon, 19 Jan 2015 13:16:42 -0800
Subject: [PATCH] Don't infinite loop on bad keys

---
 src/parser.rs | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/src/parser.rs b/src/parser.rs
index df19ba4..8065aa8 100644
--- a/src/parser.rs
+++ b/src/parser.rs
@@ -220,7 +220,7 @@ impl<'a> Parser<'a> {
                             _ => break,
                         }
                     }
-                    None => {}
+                    None => break
                 }
             }
             Some(ret)
@@ -1135,4 +1135,9 @@ trimmed in raw strings.
         assert!(table.lookup("f f").is_some());
         assert!(table.lookup("\"").is_some());
     }
+
+    #[test]
+    fn invalid_bare_numeral() {
+        assert!(Parser::new("4").parse().is_none());
+    }
 }