* parse.y (top_local_setup): local_vars[-1] should point

  ruby_scope itself to protect local_tbl from garbage collection.
  [ruby-dev:29049]


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@10689 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 1 insertions, 2 deletions

diff --git a/parse.y b/parse.y
index c2d796eaf7..e0b82f8dfb 100644
--- a/parse.y
+++ b/parse.y
@@ -8066,7 +8066,7 @@ top_local_setup_gen(struct parser_params *parser)
 		    rb_mem_clear(vars+i, len-i);
 		}
 		else {
-		    *vars++ = 0;
+		    *vars++ = (VALUE)ruby_scope;
 		    rb_mem_clear(vars, len);
 		}
 		ruby_scope->local_vars = vars;
@@ -8081,7 +8081,6 @@ top_local_setup_gen(struct parser_params *parser)
 	    if (ruby_scope->local_tbl && ruby_scope->local_vars[-1] == 0) {
 		xfree(ruby_scope->local_tbl);
 	    }
-	    ruby_scope->local_vars[-1] = 0;
 	    ruby_scope->local_tbl = local_tbl();
 	}
     }