Fix #65

parser/src/scanner.rs

@@ -1294,12 +1294,12 @@ impl<T: Iterator<Item=char>> Scanner<T> {
                 }
                 self.lookahead(2);
             }
+            self.lookahead(1);
             match self.ch() {
                 '\'' if single => { break; },
                 '"' if !single => { break; },
                 _ => {}
             }
-            self.lookahead(1);
 
             // Consume blank characters.
             while is_blank(self.ch()) || is_break(self.ch()) {

parser/src/yaml.rs

@@ -525,6 +525,13 @@ a1: &DEFAULT
         assert!(YamlLoader::load_from_str(&s).is_err());
     }
 
+    #[test]
+    fn test_issue_65() {
+        // See: https://github.com/chyh1990/yaml-rust/issues/65
+        let b = "\n\"ll\\\"ll\\\r\n\"ll\\\"ll\\\r\r\r\rU\r\r\rU";
+        assert!(YamlLoader::load_from_str(&b).is_err());
+    }
+
     #[test]
     fn test_bad_docstart() {
         assert!(YamlLoader::load_from_str("---This used to cause an infinite loop").is_ok());