* ext/syck/rubyext.c (syck_resolver_transfer): workaround for SEGV.

  ex: YAML.load("!map:B {}"). [ruby-core:7217]


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_8@9865 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

2 files changed, 9 insertions, 0 deletions

diff --git a/ChangeLog b/ChangeLog
index 781b7f51b9..1fe2bd78d2 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+Tue Jan 31 00:10:26 2006  Hirokazu Yamamoto  <ocean@m2.ccsnet.ne.jp>
+
+	* ext/syck/rubyext.c (syck_resolver_transfer): workaround for SEGV.
+	  ex: YAML.load("!map:B {}"). [ruby-core:7217]
+
 Sat Jan 28 07:56:57 2006  Hirokazu Yamamoto  <ocean@m2.ccsnet.ne.jp>
 
 	* lib/rdoc/usage.rb: support "a:0:33" style caller[-1]. In this case
diff --git a/ext/syck/rubyext.c b/ext/syck/rubyext.c
index 14dbd9cb61..078de4f78d 100644
--- a/ext/syck/rubyext.c
+++ b/ext/syck/rubyext.c
@@ -1134,6 +1134,10 @@ syck_resolver_transfer( self, type, val )
                             type = subclass;
                             subclass = cYObject;
                         }
+                        else /* workaround for SEGV. real fix please */
+                        {
+                            rb_raise( rb_eTypeError, "invalid subclass" );
+                        }
                     }
                     break;
                 }