Fix a crashing yaml bug when parsing block scalars.

R=rnystrom@google.com
BUG=

Review URL: https://codereview.chromium.org//801573003

git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart/pkg/yaml@42309 260f80e4-7a28-3924-810f-c04153c831b5

pkgs/yaml/CHANGELOG.md

diff --git a/pkgs/yaml/CHANGELOG.md b/pkgs/yaml/CHANGELOG.md
index 80548ed..b864250 100644
--- a/pkgs/yaml/CHANGELOG.md
+++ b/pkgs/yaml/CHANGELOG.md
@@ -1,3 +1,7 @@
+## 2.1.2
+
+* Fix a crashing bug when parsing block scalars.
+
 ## 2.1.1
 
 * Properly scope `SourceSpan`s for scalar values surrounded by whitespace.

pkgs/yaml/lib/src/scanner.dart

diff --git a/pkgs/yaml/lib/src/scanner.dart b/pkgs/yaml/lib/src/scanner.dart
index 6c702c8..e1b578e 100644
--- a/pkgs/yaml/lib/src/scanner.dart
+++ b/pkgs/yaml/lib/src/scanner.dart
@@ -1156,7 +1156,7 @@
     var leadingBreak = '';
     var leadingBlank = false;
     var trailingBlank = false;
-    var end = _scanner.position;
+    var end = _scanner.state;
     while (_scanner.column == indent && !_scanner.isDone) {
       // Check for a document indicator. libyaml doesn't do this, but the spec
       // mandates it. See example 9.5:
@@ -1189,7 +1189,7 @@
         _scanner.readChar();
       }
       buffer.write(_scanner.substring(startPosition));
-      end = _scanner.position;
+      end = _scanner.state;
 
       // libyaml always reads a line here, but this breaks on block scalars at
       // the end of the document that end without newlines. See example 8.1:

pkgs/yaml/pubspec.yaml

diff --git a/pkgs/yaml/pubspec.yaml b/pkgs/yaml/pubspec.yaml
index f149b1f..88650fc 100644
--- a/pkgs/yaml/pubspec.yaml
+++ b/pkgs/yaml/pubspec.yaml
@@ -1,5 +1,5 @@
 name: yaml
-version: 2.1.1
+version: 2.1.2
 author: "Dart Team <misc@dartlang.org>"
 homepage: http://www.dartlang.org
 description: A parser for YAML.