* ext/syck/syck.c (syck_new_parser): clear parser on init.

  thanks, ts. [ruby-core:02931]

* ext/syck/token.c (sycklex_yaml_utf8): buffer underflow.
  thanks, ts. [ruby-core:02929]

* lib/yaml/baseemitter.rb (indent_text): simpler flow block code.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@6403 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 1 insertions, 1 deletions

diff --git a/ext/syck/token.c b/ext/syck/token.c
index ac9986f564..ff192f24e1 100644
--- a/ext/syck/token.c
+++ b/ext/syck/token.c
@@ -2297,7 +2297,7 @@ yy215:
 #line 938
 	{   if ( YYTOKEN == YYLINEPTR )
                         {
-                            if ( blockType == BLOCK_FOLD )
+                            if ( blockType == BLOCK_FOLD && qidx > 0 )
                             {
                                 qidx -= 1;
                             }