merge revision(s) 15541,15545,15558:

	* parse.y (yycompile): clear ruby_eval_tree_begin too before parse.
	* parse.y (yycompile): clear ruby_eval_tree_begin if parse failed.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_8_6@17186 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 2 insertions, 1 deletions

diff --git a/parse.y b/parse.y
index 33db814826..3e0118f75c 100644
--- a/parse.y
+++ b/parse.y
@@ -2619,6 +2619,7 @@ yycompile(f, line)
 
     ruby__end__seen = 0;
     ruby_eval_tree = 0;
+    ruby_eval_tree_begin = 0;
     heredoc_end = 0;
     lex_strterm = 0;
     ruby_current_node = 0;
@@ -2644,7 +2645,7 @@ yycompile(f, line)
 	rb_gc_force_recycle((VALUE)tmp);
     }
     if (n == 0) node = ruby_eval_tree;
-    else ruby_eval_tree_begin = 0;
+    if (ruby_nerrs) ruby_eval_tree_begin = 0;
     return node;
 }