* transcode.c: Added a check for an internal error

(with Tatsuya Mizuno)


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@25919 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

ChangeLog

@@ -1,3 +1,8 @@
+Wed Nov 25 19:30:30 2009  Martin Duerst  <duerst@it.aoyama.ac.jp>
+
+	* transcode.c: Added a check for an internal error
+	  (with Tatsuya Mizuno)
+
 Tue Nov 24 22:57:46 2009  Tanaka Akira  <akr@fsij.org>
 
 	* test/ruby/envutil.rb (EnvUtil.invoke_ruby): raise Timeout::Error

transcode.c

@@ -674,6 +674,8 @@ transcode_restartable0(const unsigned char **in_pos, unsigned char **out_pos,
             goto invalid;
 	  case UNDEF:
 	    goto undef;
+	  default:
+	  	rb_raise(rb_eRuntimeError, "unknown transcoding instruction");
 	}
 	continue;